fix: add missing branch tag in Docker metadata

Author: n3rdc4ptn

.github/workflows/main.yml

@@ -33,6 +33,7 @@ jobs:
           images: ${{env.REGISTRY}}/${{env.IMAGE_NAME}}
           tags: |
             type=raw,value={{branch}}-{{date 'YYYYMMDDHHmmss'}}
+            type=raw,value={{branch}}
 
       - name: Log in to the Container registry
         uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3.4.0