Update docker/build-push-action action to v6

.gitea/workflows/build-container.yaml

@@ -42,9 +42,8 @@ jobs:
       uses: docker/setup-buildx-action@v3
 
     - name: Build and push
-      uses: docker/build-push-action@v5
+      uses: docker/build-push-action@v6
       with:
         context: .
         # use the current commit SHA as the tag
         tags: git.kluster.moll.re/remoll/dns:${{ steps.version.outputs.BUILD_NAME }}-${{ gitea.run_number }}
-        push: true

Dockerfile

@@ -1,7 +1,7 @@
 # use python 3.12 as a base image
 FROM docker.io/python:3.13-alpine
 # use the latest version of uv, independently of the python version
-COPY --from=ghcr.io/astral-sh/uv:0.8.16 /uv /uvx /bin/
+COPY --from=ghcr.io/astral-sh/uv:0.8.15 /uv /uvx /bin/
 
 WORKDIR /app