Update ruby/setup-ruby to v1.288.0 and add clearer job names

- Update ruby/setup-ruby from v1.221.0 to v1.288.0 for Ruby 4.0 support
- Add job names showing Ruby/Rails/Vault versions for better CI visibility

Author: chrisarcand

.github/workflows/run-tests.yml

@@ -4,6 +4,7 @@ on:
   pull_request:
 jobs:
   test:
+    name: Ruby ${{ matrix.ruby }} / Rails ${{ matrix.rails }} / Vault ${{ matrix.vault }}
     strategy:
       fail-fast: false
       matrix:
@@ -19,7 +20,7 @@ jobs:
       RAILS_VERSION: ${{ matrix.rails }}
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-      - uses: ruby/setup-ruby@32110d4e311bd8996b2a82bf2a43b714ccc91777 # v1.221.0
+      - uses: ruby/setup-ruby@09a7688d3b55cf0e976497ff046b70949eeaccfd # v1.288.0
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true # runs 'bundle install' and caches installed gems automatically