chore(dependencies): update docker/build-push-action digest to 42863b1

Author: renovate-bot

.github/workflows/docker.yml

@@ -31,7 +31,7 @@ jobs:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@4c2810ab91206d25f3659f1d071b3b189e14ae1c
+        uses: docker/build-push-action@42863b1282f7046f6c1ec9222965bbceafae3bb8
         with:
           context: .
           push: true