Bump rubocop from 1.49.0 to 1.50.0

Bumps [rubocop](https://github.com/rubocop/rubocop) from 1.49.0 to 1.50.0.
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rubocop/rubocop/compare/v1.49.0...v1.50.0)

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

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

Gemfile.lock

@@ -376,7 +376,7 @@ GEM
       rspec-mocks (~> 3.11)
       rspec-support (~> 3.11)
     rspec-support (3.12.0)
-    rubocop (1.49.0)
+    rubocop (1.50.0)
       json (~> 2.3)
       parallel (~> 1.10)
       parser (>= 3.2.0.0)