Bump docker/build-push-action from 4 to 5

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 4 to 5.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v4...v5)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/build.yml

@@ -253,7 +253,7 @@ jobs:
           echo "EOF" >> $GITHUB_ENV
 
       - name: Build Docker image
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           context: ${{ matrix.CONTEXT }}
           load: true
@@ -272,7 +272,7 @@ jobs:
           docker stop target
 
       - name: Publish Docker image
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         if: ${{ github.event_name == 'push' }}
         with:
           context: ${{ matrix.CONTEXT }}