Update external actions

.github/workflows/git-trees-oras.yml

@@ -9,7 +9,9 @@ jobs:
 
   git-trees:
     runs-on: ubuntu-latest
-    steps:
+    permissions:
+      actions: write
+    steps:    
 
       - name: Free Github Runner
         uses: descriptinc/free-disk-space@main
@@ -22,16 +24,18 @@ jobs:
           swap-storage: true
     
       - name: Docker Login to GitHub Container Registry
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }} # GitHub username or org
           password: ${{ secrets.GITHUB_TOKEN }}    # GitHub actions builtin token. repo has to have pkg access.
 
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
-      - uses: gautamkrishnar/keepalive-workflow@v1 
+      - uses: gautamkrishnar/keepalive-workflow@v2
+        with:
+          use_api: true
 
       - name: Test ORAS, Tokens, Logins, etc
         env:
@@ -43,7 +47,7 @@ jobs:
           bash oras_upload.sh
 
       - name: Cache git worktree
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: /tmp/workdir/kernel/worktree
           key: ${{ runner.os }}-kernel-worktree-${{ github.sha }}
@@ -70,7 +74,6 @@ jobs:
              echo "::endgroup::"
           done
 
-
       - name: Upload single complete tree to ghcr.io via ORAS
         env:
           TARGET_OCI: "ghcr.io/${{ github.repository }}/kernel-git:latest"