Import Debian changes 2:6.1.7.10+dfsg-1~deb12u1

.devcontainer/Dockerfile

.github/workflows/rails_releaser_tests.yml

.github/workflows/release.yml

Gemfile

Gemfile.lock

RAILS_VERSION

RELEASING_RAILS.md

Rakefile

actioncable/CHANGELOG.md

actioncable/Rakefile

actioncable/lib/action_cable/gem_version.rb

actioncable/package.json

actionmailbox/CHANGELOG.md

actionmailbox/Rakefile

actionmailbox/lib/action_mailbox/gem_version.rb

actionmailer/CHANGELOG.md

actionmailer/Rakefile

actionmailer/lib/action_mailer/gem_version.rb

actionmailer/lib/action_mailer/mail_helper.rb

actionmailer/test/mail_helper_test.rb