Merge pull request #31238 from prathamesh-sonpatki/csp-initializer-test

Added missing test for presence of CSP initializer

railties/test/generators/app_generator_test.rb

@@ -56,6 +56,7 @@
   config/initializers/assets.rb
   config/initializers/backtrace_silencers.rb
   config/initializers/cookies_serializer.rb
+  config/initializers/content_security_policy.rb
   config/initializers/filter_parameter_logging.rb
   config/initializers/inflections.rb
   config/initializers/mime_types.rb