feat: Automated regeneration of gkehub v1alpha client (#5306)

This PR was generated using Autosynth. 🌈


<details><summary>Log from Synthtool</summary>

```
2021-06-25 03:36:03,738 synthtool [DEBUG] > Executing /home/kbuilder/.cache/synthtool/google-api-ruby-client/synth.py.
On branch autosynth-gkehub-v1alpha
nothing to commit, working tree clean
2021-06-25 03:36:03,806 synthtool [DEBUG] > Running: docker run --rm -v/home/kbuilder/.cache/synthtool/google-api-ruby-client:/workspace -v/var/run/docker.sock:/var/run/docker.sock -w /workspace -e USER_GROUP=1000:1000 --entrypoint script/synth.rb gcr.io/cloud-devrel-kokoro-resources/yoshi-ruby/autosynth gkehub v1alpha
DEBUG:synthtool:Running: docker run --rm -v/home/kbuilder/.cache/synthtool/google-api-ruby-client:/workspace -v/var/run/docker.sock:/var/run/docker.sock -w /workspace -e USER_GROUP=1000:1000 --entrypoint script/synth.rb gcr.io/cloud-devrel-kokoro-resources/yoshi-ruby/autosynth gkehub v1alpha
git clean -df
bundle install
Don't run Bundler as root. Bundler can ask for sudo if it is needed, and
installing your bundle as root will break this application for all non-root
users on this machine.
Fetching gem metadata from https://rubygems.org/.........
Resolving dependencies...
Using rake 13.0.3
Fetching concurrent-ruby 1.1.9
Fetching zeitwerk 2.4.2
Fetching public_suffix 4.0.6
Fetching minitest 5.14.4
Installing minitest 5.14.4
Installing zeitwerk 2.4.2
Installing public_suffix 4.0.6
Installing concurrent-ruby 1.1.9
Fetching ast 2.4.2
Installing ast 2.4.2
Using bundler 2.2.17
Fetching byebug 11.1.3
Fetching coderay 1.1.3
Fetching json 2.5.1
Installing byebug 11.1.3 with native extensions
Installing coderay 1.1.3
Installing json 2.5.1 with native extensions
Fetching docile 1.4.0
Installing docile 1.4.0
Fetching simplecov-html 0.10.2
Installing simplecov-html 0.10.2
Using sync 0.5.0
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Installing thor 1.1.0
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Installing rexml 3.2.5
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Installing diff-lcs 1.4.4
Fetching dotenv 2.7.6
Fetching fakefs 0.20.1
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Installing fakefs 0.20.1
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Fetching faraday-em_synchrony 1.0.0
Installing faraday-em_http 1.0.0
Fetching faraday-excon 1.1.0
Installing faraday-em_synchrony 1.0.0
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Fetching faraday-net_http_persistent 1.1.0
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Installing faraday-net_http_persistent 1.1.0
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Installing ruby2_keywords 0.0.4
Installing multipart-post 2.1.1
Fetching gems 1.2.0
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Installing gems 1.2.0
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Installing jwt 2.2.3
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Installing multi_json 1.15.0
Fetching os 0.9.6
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Installing mini_mime 1.1.0
Installing httpclient 2.8.3
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Installing i18n 1.8.10
Installing parser 2.7.2.0
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Installing term-ansicolor 1.7.1
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Installing json_spec 1.1.5
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Installing google-apis-core 0.3.0
Fetching google-apis-discovery_v1 0.4.0
Installing pry-doc 0.13.5
Installing google-apis-discovery_v1 0.4.0
Using google-apis-generator 0.3.0 from source at `.` and installing its executables
Bundle complete! 25 Gemfile dependencies, 86 gems now installed.
Use `bundle info [gemname]` to see where a bundled gem is installed.
Post-install message from httparty:
When you HTTParty, you must party hard!
echo a | bundle exec bin/generate-api gen /workspace/generated --api=gkehub.v1alpha --names=/workspace/api_names.yaml --names-out=/workspace/api_names_out.yaml --spot-check
Loading gkehub, version v1alpha from https://raw.githubusercontent.com/googleapis/discovery-artifact-manager/master/discoveries/gkehub.v1alpha.json
    conflict  google-apis-gkehub_v1alpha/lib/google/apis/gkehub_v1alpha/classes.rb
<v1alpha/classes.rb? (enter "h" for help) [Ynaqdhm] a
       force  google-apis-gkehub_v1alpha/lib/google/apis/gkehub_v1alpha/classes.rb
    conflict  google-apis-gkehub_v1alpha/lib/google/apis/gkehub_v1alpha/gem_version.rb
       force  google-apis-gkehub_v1alpha/lib/google/apis/gkehub_v1alpha/gem_version.rb
    conflict  google-apis-gkehub_v1alpha/CHANGELOG.md
       force  google-apis-gkehub_v1alpha/CHANGELOG.md
Don't run Bundler as root. Bundler can ask for sudo if it is needed, and
installing your bundle as root will break this application for all non-root
users on this machine.
Fetching gem metadata from https://rubygems.org/.........
Resolving dependencies...
Using rake 13.0.3
Using public_suffix 4.0.6
Using bundler 2.2.17
Using declarative 0.0.20
Using diff-lcs 1.4.4
Using faraday-em_http 1.0.0
Using faraday-em_synchrony 1.0.0
Using faraday-excon 1.1.0
Using faraday-net_http 1.0.1
Using faraday-net_http_persistent 1.1.0
Using multipart-post 2.1.1
Using ruby2_keywords 0.0.4
Using jwt 2.2.3
Using memoist 0.16.2
Using multi_json 1.15.0
Fetching os 1.1.1
Using httpclient 2.8.3
Using mini_mime 1.1.0
Using trailblazer-option 0.1.1
Using retriable 3.1.2
Using rexml 3.2.5
Using uber 0.1.0
Using webrick 1.7.0
Using opencensus 0.5.0
Using redcarpet 3.5.1
Using rspec-support 3.10.2
Using yard 0.9.26
Using addressable 2.7.0
Using rspec-core 3.10.1
Using rspec-expectations 3.10.1
Using rspec-mocks 3.10.2
Using faraday 1.4.3
Using representable 3.1.1
Using rspec 3.10.0
Using signet 0.15.0
Installing os 1.1.1
Using googleauth 0.16.2
Using google-apis-core 0.3.0
Using google-apis-gkehub_v1alpha 0.6.0 from source at `.`
Bundle complete! 8 Gemfile dependencies, 38 gems now installed.
Use `bundle info [gemname]` to see where a bundled gem is installed.
/root/.rbenv/versions/2.6.7/bin/ruby -I/root/.rbenv/versions/2.6.7/lib/ruby/gems/2.6.0/gems/rspec-core-3.10.1/lib:/root/.rbenv/versions/2.6.7/lib/ruby/gems/2.6.0/gems/rspec-support-3.10.2/lib /root/.rbenv/versions/2.6.7/lib/ruby/gems/2.6.0/gems/rspec-core-3.10.1/exe/rspec --pattern spec/\*\*\{,/\*/\*\*\}/\*_spec.rb

Google::Apis::GkehubV1alpha
  should load

Finished in 0.33527 seconds (files took 0.09898 seconds to load)
1 example, 0 failures

Files:           4
Modules:         3 (    1 undocumented)
Classes:        57 (    0 undocumented)
Constants:       5 (    0 undocumented)
Attributes:    125 (    0 undocumented)
Methods:       130 (    0 undocumented)
 99.69% documented
google-apis-gkehub_v1alpha 0.6.0 built to pkg/google-apis-gkehub_v1alpha-0.6.0.gem.
   identical  /workspace/api_names_out.yaml
chown -R 1000:1000 /workspace/generated
2021-06-25 03:36:30,378 synthtool [DEBUG] > Wrote metadata to generated/google-apis-gkehub_v1alpha/synth.metadata.
DEBUG:synthtool:Wrote metadata to generated/google-apis-gkehub_v1alpha/synth.metadata.

```
</details>

Full log will be available here:
https://source.cloud.google.com/results/invocations/5d5537d0-639d-4898-8dde-eda6d7a447dd/targets

- [ ] To automatically regenerate this PR, check this box. (May take up to 24 hours.)

Author: yoshi-automation

generated/google-apis-gkehub_v1alpha/CHANGELOG.md

@@ -1,7 +1,8 @@
 # Release history for google-apis-gkehub_v1alpha
 
-### v0.6.0 (2021-06-24)
+### v0.6.0 (2021-06-25)
 
+* Regenerated from discovery document revision 20210622
 * Regenerated using generator version 0.3.0
 
 ### v0.5.0 (2021-05-26)

generated/google-apis-gkehub_v1alpha/lib/google/apis/gkehub_v1alpha/classes.rb

@@ -1058,9 +1058,9 @@ class ConfigManagementSyncState
         # @return [String]
         attr_accessor :import_token
 
-        # Timestamp of when ACM last successfully synced the repo The time format is
-        # specified in https://golang.org/pkg/time/#Time.String This field is being
-        # deprecated. Use last_sync_time instead. (b/154053616)
+        # Deprecated: use last_sync_time instead. Timestamp of when ACM last
+        # successfully synced the repo The time format is specified in https://golang.
+        # org/pkg/time/#Time.String
         # Corresponds to the JSON property `lastSync`
         # @return [String]
         attr_accessor :last_sync

generated/google-apis-gkehub_v1alpha/lib/google/apis/gkehub_v1alpha/gem_version.rb

@@ -22,7 +22,7 @@ module GkehubV1alpha
       GENERATOR_VERSION = "0.3.0"
 
       # Revision of the discovery document this client was generated from
-      REVISION = "20210521"
+      REVISION = "20210622"
     end
   end
 end

generated/google-apis-gkehub_v1alpha/synth.metadata

@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/google-api-ruby-client.git",
-        "sha": "79703af18bbdf1319a121e2526ed207c8f511d2d"
+        "sha": "bdc291e5cc0942b022ae496447663eccb5fe6fb6"
       }
     }
   ]