OPS: Use checkout@v4

skipci

Author: cortadocodes

.github/workflows/release.yml

@@ -13,7 +13,7 @@ jobs:
     if: "github.event.pull_request.merged == true && !contains(github.event.pull_request.head.message, 'skipci')"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Install Poetry
         uses: snok/[email protected]