Update check-release actions

Author: TimoRoth

.github/workflows/check-release.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Base Setup
         uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
@@ -22,7 +22,7 @@ jobs:
           version_spec: next
 
       - name: Upload Distributions
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: tljh_repo2docker-releaser-dist-${{ github.run_number }}
-          path: .jupyter_releaser_checkout/dist
+          path: .jupyter_releaser_checkout/dist