chore(deps): update ruby/setup-ruby action to v1.320.0

Author: renovate[bot]

.github/workflows/gem-release.yml

@@ -23,7 +23,7 @@ jobs:
         with:
           ref: ${{ github.event.release.tag_name || inputs.tag }}
 
-      - uses: ruby/setup-ruby@afeafc3d1ab54a631816aba4c914a0081c12ff2f # v1.310.0
+      - uses: ruby/setup-ruby@a30dfa457ad68707b8b910ac3a244714b61c0626 # v1.320.0
       - run: bundle install
 
       - name: Build Gem