Update docker/build-push-action digest to ee4ca42

Signed-off-by: Mend Renovate <[email protected]>

Author: renovate-bot

.github/workflows/build-and-push.yml

@@ -51,7 +51,7 @@ jobs:
             type=semver,pattern={{version}}
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6
+        uses: docker/build-push-action@ee4ca427a2f43b6a16632044ca514c076267da23 # v6
         with:
           context: .
           platforms: linux/amd64,linux/arm64,linux/s390x,linux/ppc64le