update setup-ruby version

Author: kenyonj

.github/workflows/lint.yml

@@ -16,7 +16,7 @@ jobs:
       - uses: actions/[email protected]
 
       - name: Setup Ruby
-        uses: ruby/setup-ruby@2a7b30092b0caf9c046252510f9273b4875f3db9 # v1.254.0
+        uses: ruby/setup-ruby@v1.255.0
         with:
           bundler-cache: true