Apply suggestion from @gingerbenw

Author: gingerbenw

.github/workflows/aws-lambda.yml

@@ -24,7 +24,7 @@ jobs:
     - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
 
     - name: Install Ruby
-      uses: ruby/setup-ruby@4ff6f3611a42bc75eee1e5138240eb1613f48c8f
+      uses: ruby/setup-ruby@4ff6f3611a42bc75eee1e5138240eb1613f48c8f # v1.266.0
       with:
         ruby-version: '3.1'