build(deps): bump docker/metadata-action from 3.6.2 to 4.3.0

Bumps [docker/metadata-action](https://github.com/docker/metadata-action) from 3.6.2 to 4.3.0.
- [Release notes](https://github.com/docker/metadata-action/releases)
- [Upgrade guide](https://github.com/docker/metadata-action/blob/master/UPGRADE.md)
- [Commits](e5622373a3...507c2f2dc5)

---
updated-dependencies:
- dependency-name: docker/metadata-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/auto-update.yml

@@ -72,7 +72,7 @@ jobs:
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@e5622373a38e60fb6d795a4421e56882f2d7a681
+        uses: docker/metadata-action@507c2f2dc502c992ad446e3d7a5dfbe311567a96
         with:
           images: |
             ${{ github.repository_owner }}/qbittorrent

.github/workflows/build.yml

@@ -40,7 +40,7 @@ jobs:
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@e5622373a38e60fb6d795a4421e56882f2d7a681
+        uses: docker/metadata-action@507c2f2dc502c992ad446e3d7a5dfbe311567a96
         with:
           images: |
             ${{ github.repository_owner }}/qbittorrent