Bump rubocop from 0.75.1 to 0.76.0 (#12355)

Bumps [rubocop](https://github.com/rubocop-hq/rubocop) from 0.75.1 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](https://github.com/rubocop-hq/rubocop/compare/v0.75.1...v0.76.0)

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

Gemfile

@@ -134,7 +134,7 @@ group :development do
   gem 'letter_opener', '~> 1.7'
   gem 'letter_opener_web', '~> 1.3'
   gem 'memory_profiler'
-  gem 'rubocop', '~> 0.75', require: false
+  gem 'rubocop', '~> 0.76', require: false
   gem 'rubocop-rails', '~> 2.3', require: false
   gem 'brakeman', '~> 4.7', require: false
   gem 'bundler-audit', '~> 0.6', require: false

Gemfile.lock

@@ -320,7 +320,7 @@ GEM
     idn-ruby (0.1.0)
     ipaddress (0.8.3)
     iso-639 (0.2.8)
-    jaro_winkler (1.5.3)
+    jaro_winkler (1.5.4)
     jmespath (1.4.0)
     json (2.2.0)
     json-canonicalization (0.1.0)
@@ -557,7 +557,7 @@ GEM
       rspec-core (~> 3.0, >= 3.0.0)
       sidekiq (>= 2.4.0)
     rspec-support (3.9.0)
-    rubocop (0.75.1)
+    rubocop (0.76.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
       parser (>= 2.6)
@@ -777,7 +777,7 @@ DEPENDENCIES
   rqrcode (~> 0.10)
   rspec-rails (~> 3.9)
   rspec-sidekiq (~> 3.0)
-  rubocop (~> 0.75)
+  rubocop (~> 0.76)
   rubocop-rails (~> 2.3)
   ruby-progressbar (~> 1.10)
   sanitize (~> 5.1)