Build(deps): Bump rubocop from 1.18.2 to 1.18.3 (#13653)

* Build(deps): Bump rubocop from 1.18.2 to 1.18.3

Bumps [rubocop](https://github.com/rubocop/rubocop) from 1.18.2 to 1.18.3.
- [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/v1.18.2...v1.18.3)

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

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

* Fix offences

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jarek Radosz <jradosz@gmail.com>

Gemfile.lock

@@ -383,7 +383,7 @@ GEM
       json-schema (~> 2.2)
       railties (>= 3.1, < 7.0)
     rtlit (0.0.5)
-    rubocop (1.18.2)
+    rubocop (1.18.3)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)
       rainbow (>= 2.2.2, < 4.0)

lib/freedom_patches/open_uri_redirections.rb

@@ -23,7 +23,7 @@
 require "open-uri"
 
 module OpenURI
-  class <<self
+  class << self
     alias_method :open_uri_original, :open_uri
     alias_method :redirectable_cautious?, :redirectable?
 

spec/models/global_setting_spec.rb

@@ -54,7 +54,7 @@ describe GlobalSetting do
 
   describe '.add_default' do
     after do
-      class <<GlobalSetting; remove_method :foo_bar_foo; end
+      class << GlobalSetting; remove_method :foo_bar_foo; end
     end
 
     it "can correctly add defaults" do