Update docker/login-action action to v4 (#244)

Author: renovate[bot]

.github/workflows/build.yml

@@ -49,13 +49,13 @@ jobs:
         uses: docker/setup-buildx-action@v3
       -
         name: Login into Docker Hub
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       -
         name: Login to GitHub Container Registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: ghcr.io
           username: ${{ github.actor }}