Bump docker/build-push-action from 5 to 6

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 5 to 6.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v5...v6)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/daemon.yml

@@ -40,7 +40,7 @@ jobs:
         working-directory: ./${{ env.image }}/
         run: echo "version=$(awk '$1 == "ENV" && $2 == "TIDEWAYS_DAEMON_VERSION"{print $3}' Dockerfile)" >> $GITHUB_OUTPUT
 
-      - uses: docker/build-push-action@v5
+      - uses: docker/build-push-action@v6
         id: build
         with:
           context: ./${{ env.image }}/

.github/workflows/php.yml

@@ -40,7 +40,7 @@ jobs:
         working-directory: ./${{ env.image }}/
         run: echo "version=$(awk '$1 == "ENV" && $2 == "TIDEWAYS_PHP_VERSION"{print $3}' Dockerfile)" >> $GITHUB_OUTPUT
 
-      - uses: docker/build-push-action@v5
+      - uses: docker/build-push-action@v6
         id: build
         with:
           context: ./${{ env.image }}/
@@ -79,7 +79,7 @@ jobs:
         working-directory: ./${{ env.image }}/
         run: echo "version=$(awk '$1 == "ENV" && $2 == "TIDEWAYS_PHP_VERSION"{print $3}' Dockerfile)" >> $GITHUB_OUTPUT
 
-      - uses: docker/build-push-action@v5
+      - uses: docker/build-push-action@v6
         id: build
         with:
           context: ./${{ env.image }}/alpine/