Update rubocop requirement from = 1.48.1 to = 1.50.1 (#2747)

Updates the requirements on [rubocop](https://github.com/rubocop/rubocop) to permit the latest version.
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v1.48.1...v1.50.1)

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

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

Gemfile.lock

@@ -27,14 +27,14 @@ GEM
     rake (13.0.6)
     regexp_parser (2.7.0)
     rexml (3.2.5)
-    rubocop (1.48.1)
+    rubocop (1.50.1)
       json (~> 2.3)
       parallel (~> 1.10)
       parser (>= 3.2.0.0)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.26.0, < 2.0)
+      rubocop-ast (>= 1.28.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
     rubocop-ast (1.28.0)
@@ -64,7 +64,7 @@ DEPENDENCIES
   minitest (= 5.18.0)
   pry (= 0.14.2)
   rake (= 13.0.6)
-  rubocop (= 1.48.1)
+  rubocop (= 1.50.1)
   rubocop-minitest (= 0.30.0)
   rubocop-rake (= 0.6.0)
   simplecov (= 0.22.0)

faker.gemspec

@@ -32,7 +32,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency('minitest', '5.18.0')
   spec.add_development_dependency('pry', '0.14.2')
   spec.add_development_dependency('rake', '13.0.6')
-  spec.add_development_dependency('rubocop', '1.48.1')
+  spec.add_development_dependency('rubocop', '1.50.1')
   spec.add_development_dependency('rubocop-minitest', '0.30.0')
   spec.add_development_dependency('rubocop-rake', '0.6.0')
   spec.add_development_dependency('simplecov', '0.22.0')