Bump rubocop from 0.75.0 to 0.76.0

Bumps [rubocop](https://github.com/rubocop-hq/rubocop) from 0.75.0 to 0.76.0.
- [Release notes](https://github.com/rubocop-hq/rubocop/releases)
- [Changelog](https://github.com/rubocop-hq/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v0.75.0...v0.76.0)

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

Gemfile.lock

@@ -96,7 +96,7 @@ GEM
       domain_name (~> 0.5)
     i18n (1.7.0)
       concurrent-ruby (~> 1.0)
-    jaro_winkler (1.5.3)
+    jaro_winkler (1.5.4)
     json (2.2.0)
     loofah (2.3.0)
       crass (~> 1.0.2)
@@ -182,7 +182,7 @@ GEM
       rspec-mocks (~> 3.9.0)
       rspec-support (~> 3.9.0)
     rspec-support (3.9.0)
-    rubocop (0.75.0)
+    rubocop (0.76.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
       parser (>= 2.6)