Skip ApiAppGeneratorTest and AppGeneratorTest for Ruby 3.5.0dev tentatively

[yahonda]

This pull request skips Railties test failures/errors reported at
https://buildkite.com/rails/rails-nightly/builds/2969#0199cfed-068b-44bc-9ec4-b48d4395d8e3/1403-1454
to follow up #55883

Motivation / Background

This commit skips ApiAppGeneratorTest and AppGeneratorTest for Ruby 3.5.0dev until budndler-audit support it.

Detail

Steps to reproduce

1. Update railties/test/generators/generators_test_helper.rb not to silence errors

$ bundle update --bundler
$ git diff
diff --git a/Gemfile.lock b/Gemfile.lock
index 7a4c7e53ed..0b4bf3e94d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -151,9 +151,6 @@ GEM
     brakeman (7.0.0)
       racc
     builder (3.3.0)
-    bundler-audit (0.9.2)
-      bundler (>= 1.2.0, < 3)
-      thor (~> 1.0)
     bunny (2.23.0)
       amq-protocol (~> 2.3, >= 2.3.1)
       sorted_set (~> 1, >= 1.0.2)
@@ -755,7 +752,6 @@ DEPENDENCIES
   bcrypt (~> 3.1.11)
   bootsnap (>= 1.4.4)
   brakeman
-  bundler-audit
   capybara (>= 3.39)
   connection_pool
   cssbundling-rails
@@ -832,4 +828,4 @@ DEPENDENCIES
   websocket-client-simple

 BUNDLED WITH
-   2.7.0
+   4.0.0.dev
diff --git a/railties/test/generators/generators_test_helper.rb b/railties/test/generators/generators_test_helper.rb
index 6bc08c3ca0..d0522bf878 100644
--- a/railties/test/generators/generators_test_helper.rb
+++ b/railties/test/generators/generators_test_helper.rb
@@ -147,7 +147,7 @@ def run_app_update(app_root = destination_root, flags: "--force")
       gemfile_contents.sub!(/^(gem "rails").*/, "\\1, path: #{File.expand_path("../../..", __dir__).inspect}")
       File.write("Gemfile", gemfile_contents)

-      silence_stream($stdout) { system({ "BUNDLE_GEMFILE" => "Gemfile" }, "bin/rails app:update #{flags}", exception: true) }
+      system({ "BUNDLE_GEMFILE" => "Gemfile" }, "bin/rails app:update #{flags}", exception: true)
     end
   end

Actual result without skipping it

$ bin/test test/generators/api_app_generator_test.rb -n test_app_update_does_not_generate_public_files
Run options: -n test_app_update_does_not_generate_public_files --seed 33882

Could not find gem 'bundler-audit' in locally installed gems.
Run `bundle install` to install missing gems.
E

Error:
ApiAppGeneratorTest#test_app_update_does_not_generate_public_files:
RuntimeError: Command failed with exit 7: bin/rails
    test/generators/generators_test_helper.rb:150:in 'Kernel#system'
    test/generators/generators_test_helper.rb:150:in 'block in GeneratorsTestHelper#run_app_update'
    test/generators/generators_test_helper.rb:145:in 'Dir.chdir'
    test/generators/generators_test_helper.rb:145:in 'GeneratorsTestHelper#run_app_update'
    test/generators/api_app_generator_test.rb:138:in 'ApiAppGeneratorTest#test_app_update_does_not_generate_public_files'

bin/test test/generators/api_app_generator_test.rb:136

Finished in 0.136068s, 7.3493 runs/s, 0.0000 assertions/s.
1 runs, 0 assertions, 0 failures, 1 errors, 0 skips
$

Since more than 20 failures or errors appeared in AppGeneratorTest this commit skips entire AppGeneratorTest for Ruby 3.5.0dev tentatively.

• Number of failures or errors to be skipped

$ bin/test test/generators/app_generator_test.rb
192 runs, 1575 assertions, 2 failures, 23 errors, 0 skips

$ bin/test test/generators/api_app_generator_test.rb
10 runs, 151 assertions, 0 failures, 1 errors, 0 skips

Additional information

Follow up #55883
Related to rubysec/bundler-audit#405

Checklist

Before submitting the PR make sure the following are checked:

• This Pull Request is related to one change. Unrelated changes should be opened in separate PRs.
• Commit message has a detailed description of what changed and why. If this PR fixes a related issue include it in the commit message. Ex: [Fix #issue-number]
• Tests are added or updated if you fix a bug or add a feature.
• CHANGELOG files are updated for the changed libraries if there is a behavior change or additional feature. Minor bug fixes and documentation changes should not be included.