Bump rubocop from 1.50.0 to 1.50.1

Bumps [rubocop](https://github.com/rubocop/rubocop) from 1.50.0 to 1.50.1.
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v1.50.0...v1.50.1)

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

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

Author: dependabot[bot]

Gemfile.lock

@@ -19,7 +19,7 @@ GEM
     rake (13.0.6)
     regexp_parser (2.7.0)
     rexml (3.2.5)
-    rubocop (1.50.0)
+    rubocop (1.50.1)
       json (~> 2.3)
       parallel (~> 1.10)
       parser (>= 3.2.0.0)