Merge pull request #376 from alphagov/dependabot/bundler/rubocop-ast-eq-1.31.3

Update rubocop-ast requirement from = 1.31.2 to = 1.31.3

Author: MuriloDalRi

rubocop-govuk.gemspec

@@ -16,7 +16,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "rake", "~> 13"
 
   spec.add_dependency "rubocop", "1.63.4"
-  spec.add_dependency "rubocop-ast", "1.31.2"
+  spec.add_dependency "rubocop-ast", "1.31.3"
   spec.add_dependency "rubocop-rails", "2.24.1"
   spec.add_dependency "rubocop-rake", "0.6.0"
   spec.add_dependency "rubocop-rspec", "2.29.1"