Update docker/build-push-action action to v6.18.0

Author: renovate[bot]

.github/workflows/release.yaml

@@ -28,7 +28,7 @@ jobs:
         run: echo "ImageTag=${GITHUB_REF##*/}" >> $GITHUB_ENV
 
       - name: Build and push Docker images
-        uses: docker/build-push-action@471d1dc4e07e5cdedd4c2171150001c434f0b7a4 # v6.15.0
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
         with:
           push: true
           context: .