fix error

Author: azatecas

.github/workflows/build-pocketbase.yml

@@ -25,7 +25,7 @@ jobs:
         uses: docker/metadata-action@v5
         id: meta
         with:
-        images: docker.io/${{ vars.DOCKERHUB_USERNAME }}/pocketbase
+          images: docker.io/${{ vars.DOCKERHUB_USERNAME }}/pocketbase
           tags: |
             type=raw,value=latest
             type=raw,value=build-${{ github.run_number }}