Bump rubocop-rails from 2.34.2 to 2.34.3 (#987)

Bumps [rubocop-rails](https://github.com/rubocop/rubocop-rails) from 2.34.2 to 2.34.3.
- [Release notes](https://github.com/rubocop/rubocop-rails/releases)
- [Changelog](https://github.com/rubocop/rubocop-rails/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-rails@v2.34.2...v2.34.3)

---
updated-dependencies:
- dependency-name: rubocop-rails
  dependency-version: 2.34.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Gemfile.lock

@@ -232,7 +232,7 @@ GEM
       logger
     mini_mime (1.1.5)
     mini_portile2 (2.8.9)
-    minitest (6.0.0)
+    minitest (6.0.1)
       prism (~> 1.5)
     mocha (3.0.1)
       ruby2_keywords (>= 0.0.5)
@@ -362,7 +362,7 @@ GEM
     rubocop-ast (1.49.0)
       parser (>= 3.3.7.2)
       prism (~> 1.7)
-    rubocop-rails (2.34.2)
+    rubocop-rails (2.34.3)
       activesupport (>= 4.2.0)
       lint_roller (~> 1.1)
       rack (>= 1.1)