add_bundler_platforms

# File railties/lib/rails/generators/app_base.rb, line 707
      def add_bundler_platforms
        if bundle_install?
          # The vast majority of Rails apps will be deployed on `x86_64-linux`.
          bundle_command("lock --add-platform=x86_64-linux")

          # Users that develop on M1 mac may use docker and would need `aarch64-linux` as well.
          bundle_command("lock --add-platform=aarch64-linux") if RUBY_PLATFORM.start_with?("arm64")
        end
      end