ci: fix matrix

.gitea/workflows/docker.yml

@@ -18,10 +18,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        base_image: [ubuntu-22.04, ubuntu-latest]
         include:
           - dockerfile: ./images/qt.dockerfile
             image: git.119.224.65.18.sslip.io/siteorg/action-image-qt
+            base: ubuntu-22.04
+          - dockerfile: ./images/qt.dockerfile
+            image: git.119.224.65.18.sslip.io/siteorg/action-image-qt
+            base: ubuntu-latest
 
     steps:
       - name: Checkout repository
@@ -59,7 +62,7 @@ jobs:
         id: meta
         uses: docker/metadata-action@8e5442c4ef9f78752691e2d8f8d19755c6f78e81 # v5.5.1
         with:
-          images: ${{ matrix.image }}:${{ matrix.base_image }}
+          images: ${{ matrix.image }}:${{ matrix.base }}
 
       # Build and push Docker image with Buildx (don't push on PR)
       # https://github.com/docker/build-push-action