Require RuboCop 1.61 to use AutoCorrect: Contextual

Follow up #302 (comment).

This PR updates the dependency version to RuboCop 1.61, which supports `AutoCorrect: contextual`,
and updates `Minitest/Focus`'s config.
https://github.com/rubocop/rubocop/releases/tag/v1.61.0

.github/workflows/test.yml

@@ -75,7 +75,7 @@ jobs:
         run: |
           sed -e "/gem 'rubocop', github: 'rubocop\/rubocop'/d" -i Gemfile
           cat << EOF > Gemfile.local
-            gem 'rubocop', '1.39.0' # Specify the oldest supported RuboCop version
+            gem 'rubocop', '1.61.0' # Specify the oldest supported RuboCop version
           EOF
       - name: set up Ruby
         uses: ruby/setup-ruby@v1

changelog/change_require_rubocop_1_61.md

@@ -0,0 +1 @@
+* [#303](https://github.com/rubocop/rubocop-minitest/pull/303): Require RuboCop 1.61 to use `AutoCorrect: Contextual`. ([@koic][])

config/default.yml

@@ -149,6 +149,7 @@ Minitest/EmptyLineBeforeAssertionMethods:
 Minitest/Focus:
   Description: 'Checks for focused tests.'
   Enabled: pending
+  AutoCorrect: contextual
   VersionAdded: '<<next>>'
 
 Minitest/GlobalExpectations:

rubocop-minitest.gemspec

@@ -32,6 +32,6 @@ Gem::Specification.new do |spec|
   spec.executables = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_runtime_dependency 'rubocop', '>= 1.39', '< 2.0'
+  spec.add_runtime_dependency 'rubocop', '>= 1.61', '< 2.0'
   spec.add_runtime_dependency 'rubocop-ast', '>= 1.30.0', '< 2.0'
 end