refactor: change git-tag job's needs syntax to list

List syntax is better for version control.

PR: #36

.github/workflows/containers.yml

@@ -120,8 +120,9 @@ jobs:
           docker push ghcr.io/${{ github.repository_owner }}/${{ steps.vars.outputs.versions-tag }}
           docker push ghcr.io/${{ github.repository_owner }}/${{ steps.vars.outputs.latest-tag }}
   git-tag:
+    needs:
+    - docker
     runs-on: ubuntu-latest
-    needs: docker
     if: ${{ startsWith(github.ref, 'refs/tags') }}
     steps:
       - name: Prepare variables