chore(deps): update docker/build-push-action action to v6.18.0

Author: renovate[bot]

.github/workflows/docker.yml

@@ -65,7 +65,7 @@ jobs:
           type=sha,format=long
 
     - name: Build and push
-      uses: docker/build-push-action@1dc73863535b631f98b2378be8619f83b136f4a0 # v6.17.0
+      uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
       with:
         push: ${{ github.event_name != 'pull_request' }}
         tags: ${{ steps.meta.outputs.tags }}