chore: synthtool template updates (#535)

* changes without context

        autosynth cannot find the source of changes triggered by earlier changes in this
        repository, or by version upgrades to tools such as linters.

* chore(java): remove readme autosynth job config

README generation is now handled by owlbot

Source-Author: Jeff Ching <[email protected]>
Source-Date: Wed Sep 8 12:11:28 2021 -0700
Source-Repo: googleapis/synthtool
Source-Sha: df5093b950d4aafd49a4c7758d74c44485263ada
Source-Link: googleapis/synthtool@df5093b

* chore: remove readme synth.py config

Source-Author: Jeff Ching <[email protected]>
Source-Date: Wed Sep 8 13:23:41 2021 -0700
Source-Repo: googleapis/synthtool
Source-Sha: 2d31a9243781b282202b4f76dc7bbc8b45803196
Source-Link: googleapis/synthtool@2d31a92

* chore: add gcf-owl-bot to list of trusted contributors

Source-Author: Jeff Ching <[email protected]>
Source-Date: Wed Sep 8 13:42:12 2021 -0700
Source-Repo: googleapis/synthtool
Source-Sha: a6b97202771f89a4b76873d43ea9a07d7fc95f91
Source-Link: googleapis/synthtool@a6b9720

* chore(java): update shared-config and shared-dependencies version in pom template

Source-Author: Neenu Shaji <[email protected]>
Source-Date: Wed Sep 8 17:28:48 2021 -0400
Source-Repo: googleapis/synthtool
Source-Sha: 396d9b84a1e93880f5bf88b59ecd38a0a6dffc5e
Source-Link: googleapis/synthtool@396d9b8

Author: yoshi-automation

.github/readme/synth.py

@@ -1,2 +1,3 @@
 trustedContributors:
-- renovate-bot
+- renovate-bot
+- gcf-owl-bot[bot]

.github/trusted-contribution.yml

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2018 Google Inc.
+# Copyright 2018 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

.kokoro/release/common.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2018 Google Inc.
+# Copyright 2018 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

.kokoro/release/drop.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2018 Google Inc.
+# Copyright 2018 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

.kokoro/release/promote.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2019 Google Inc.
+# Copyright 2019 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

.kokoro/release/publish_javadoc.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2021 Google Inc.
+# Copyright 2021 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

.kokoro/release/publish_javadoc11.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2018 Google Inc.
+# Copyright 2018 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

.kokoro/release/stage.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2018 Google Inc.
+# Copyright 2018 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

.kokoro/trampoline.sh

@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-datastore.git",
-        "sha": "1df66809c5ca9f4b94a9f2e51ad96b88af9c5cfe"
+        "sha": "df53434ad07f2402b8ead655ab68909ae78a9789"
       }
     },
     {
@@ -19,7 +19,7 @@
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "17ee6e5c08f2eb47029beee4776ce990e56b3925"
+        "sha": "396d9b84a1e93880f5bf88b59ecd38a0a6dffc5e"
       }
     }
   ],
@@ -42,7 +42,6 @@
     ".github/PULL_REQUEST_TEMPLATE.md",
     ".github/blunderbuss.yml",
     ".github/generated-files-bot.yml",
-    ".github/readme/synth.py",
     ".github/release-please.yml",
     ".github/release-trigger.yml",
     ".github/snippet-bot.yml",
@@ -59,7 +58,6 @@
     ".kokoro/common.sh",
     ".kokoro/continuous/common.cfg",
     ".kokoro/continuous/java8.cfg",
-    ".kokoro/continuous/readme.cfg",
     ".kokoro/dependencies.sh",
     ".kokoro/nightly/common.cfg",
     ".kokoro/nightly/integration.cfg",