Update ruby-standard-2.yml

Author: thomasrockhu-codecov

.github/workflows/ruby-standard-2.yml

@@ -10,7 +10,7 @@ jobs:
   test-and-upstream:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5.0.0-beta
+      - uses: actions/checkout@v4
         with:
           token: ${{ secrets.STANDARDS_TOKEN }}
       - name: Set up Ruby