chore(deps): update docker/login-action action to v4 (#144)

| datasource  | package             | from | to |
| ----------- | ------------------- | ---- | -- |
| github-tags | docker/login-action | v3   | v4 |

Co-authored-by: dreadnode-renovate-bot[bot] <184170622+dreadnode-renovate-bot[bot]@users.noreply.github.com>
Co-authored-by: Ads Dawson <104169244+GangGreenTemperTatum@users.noreply.github.com>

Author: dreadnode-renovate-bot[bot]

.github/workflows/docker-build.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Login to Docker Hub
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}