Update gem-push.yml

Author: vlad-stack

.github/workflows/gem-push.yml

@@ -15,11 +15,12 @@ jobs:
       packages: write
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Ruby 2.7
-      uses: actions/setup-ruby@v1
+      uses: ruby/setup-ruby@v1
       with:
         ruby-version: 2.7
+        bundler-cache: true
 
     - name: Publish to GPR
       run: |