chore(deps-dev): bump rubocop-rails from 2.26.1 to 2.27.0

Bumps [rubocop-rails](https://github.com/rubocop/rubocop-rails) from 2.26.1 to 2.27.0.
- [Release notes](https://github.com/rubocop/rubocop-rails/releases)
- [Changelog](https://github.com/rubocop/rubocop-rails/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-rails@v2.26.1...v2.27.0)

---
updated-dependencies:
- dependency-name: rubocop-rails
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -294,7 +294,7 @@ GEM
       actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
     jmespath (1.6.2)
-    json (2.7.2)
+    json (2.7.4)
     jwt (2.9.3)
       base64
     kaminari (1.2.2)
@@ -386,7 +386,7 @@ GEM
       nio4r (~> 2.0)
     raabro (1.4.0)
     racc (1.8.1)
-    rack (2.2.9)
+    rack (2.2.10)
     rack-cors (2.0.2)
       rack (>= 2.0.0)
     rack-mini-profiler (3.3.1)
@@ -521,7 +521,7 @@ GEM
       unicode-display_width (>= 2.4.0, < 3.0)
     rubocop-ast (1.32.3)
       parser (>= 3.3.1.0)
-    rubocop-rails (2.26.1)
+    rubocop-rails (2.27.0)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.52.0, < 2.0)