chore: update actions/checkout digest to 0ad4b8f

Author: renovate[bot]

.github/workflows/push.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4
       - name: Use node
         uses: actions/setup-node@v4.0.2
         with: