feat(actions): update ruby/setup-ruby@v1 (#1216)

Created automatically.

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

actions/ruby/setup-ruby/v1/commit-hash.txt

@@ -1 +1 @@
-a05e47355e80e57b9a67566a813648fa67d92011
+961f85197f92e4842e3cb92a4f97bd8e010cdbaf

github-workflows-kt/src/gen/kotlin/io/github/typesafegithub/workflows/actions/ruby/SetupRubyV1.kt

@@ -37,7 +37,9 @@ public data class SetupRubyV1 private constructor(
      * (e.g., 3.3.5).
      * For 'default', no action is taken and the version of RubyGems that comes with Ruby by default
      * is used.
-     * For 'latest', `gem update --system` is run to update to the latest RubyGems version.
+     * For 'latest', `gem update --system` is run to update to the latest compatible RubyGems
+     * version.
+     * Ruby head/master builds and Ruby 2.2 and earlier will not be updated.
      * Similarly, if a version number is given, `gem update --system <version>` is run to update to
      * that version of RubyGems, as long as that version is newer than the one provided by default.
      */