build(deps): bump ruby/setup-ruby from 1.256.0 to 1.257.0 (#3226)

Bumps [ruby/setup-ruby](https://github.com/ruby/setup-ruby) from 1.256.0 to 1.257.0.
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Changelog](https://github.com/ruby/setup-ruby/blob/master/release.rb)
- [Commits](ruby/setup-ruby@efbf473...4451173)

---
updated-dependencies:
- dependency-name: ruby/setup-ruby
  dependency-version: 1.257.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/min_version_test.yml

@@ -51,7 +51,7 @@ jobs:
         with:
           flutter-version: '3.24.0'
 
-      - uses: ruby/setup-ruby@efbf473cab83af4468e8606cc33eca9281bb213f # pin@v1.256.0
+      - uses: ruby/setup-ruby@44511735964dcb71245e7e55f72539531f7bc0eb # pin@v1.257.0
         with:
           ruby-version: '3.1.2' # https://github.com/flutter/flutter/issues/109385#issuecomment-1212614125
 

.github/workflows/testflight.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v5
       - uses: subosito/flutter-action@fd55f4c5af5b953cc57a2be44cb082c8f6635e8e # pin@v2.21.0
       - run: xcodes select 16.3
-      - uses: ruby/setup-ruby@efbf473cab83af4468e8606cc33eca9281bb213f # pin@v1.256.0
+      - uses: ruby/setup-ruby@44511735964dcb71245e7e55f72539531f7bc0eb # pin@v1.257.0
         with:
           ruby-version: '2.7.5'
           bundler-cache: true