[ci] Bump actions/checkout to v4 (#5736)

Co-authored-by: Ryan Blue <ryanzblue@gmail.com>

.github/workflows/upstream-utils.yml

@@ -15,10 +15,11 @@ jobs:
     name: "Update"
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
       - name: Fetch all history and metadata
         run: |
-          git fetch --prune --unshallow
           git checkout -b pr
           git branch -f main origin/main
       - name: Set up Python 3.9