Workflows dependabot update.

Author: vladd-bit

.github/workflows/docker-jupyter-hub.yml

@@ -43,6 +43,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Log in to Docker Hub
+        if: ${{ github.actor != 'dependabot[bot]' }}
         uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}

.github/workflows/docker-jupyter-singleuser.yml

@@ -29,11 +29,13 @@ jobs:
           git pull --recurse-submodules origin main
           git submodule update --remote --recursive
 
-      - name: Docker Hub Login
+      - name: Log in to Docker Hub
+        if: ${{ github.actor != 'dependabot[bot]' }}
         uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
+
       - name: Metadata for Docker
         id: meta
         uses: docker/metadata-action@v5