Bump rspec from 3.13.0 to 3.13.1 in /apps/y2bot

Bumps [rspec](https://github.com/rspec/rspec) from 3.13.0 to 3.13.1.
- [Commits](rspec/rspec@rspec-metagem-v3.13.0...rspec-v3.13.1)

---
updated-dependencies:
- dependency-name: rspec
  dependency-version: 3.13.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

apps/y2bot/Gemfile.lock

@@ -23,7 +23,7 @@ GEM
       bigdecimal
       rexml
     csv (3.2.8)
-    diff-lcs (1.5.1)
+    diff-lcs (1.6.2)
     drb (2.2.0)
       ruby2_keywords
     faraday (2.9.0)
@@ -68,19 +68,19 @@ GEM
       abbrev
     regexp_parser (2.9.0)
     rexml (3.2.6)
-    rspec (3.13.0)
+    rspec (3.13.1)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
       rspec-mocks (~> 3.13.0)
-    rspec-core (3.13.0)
+    rspec-core (3.13.4)
       rspec-support (~> 3.13.0)
-    rspec-expectations (3.13.0)
+    rspec-expectations (3.13.5)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-mocks (3.13.0)
+    rspec-mocks (3.13.5)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-support (3.13.0)
+    rspec-support (3.13.4)
     rubocop (1.60.2)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)