Update docker/build-push-action digest to c566248

Author: renovate[bot]

.github/workflows/ci.yaml

@@ -189,7 +189,7 @@ jobs:
       - name: Build Docker image
         id: build
         timeout-minutes: 25
-        uses: docker/build-push-action@ca877d9245402d1537745e0e356eab47c3520991
+        uses: docker/build-push-action@c566248492c912e39910ac79e2f05a82260233a8
         with:
             context: .
             load: true
@@ -225,7 +225,7 @@ jobs:
       - name: Push image
         id: push
         timeout-minutes: 60
-        uses: docker/build-push-action@ca877d9245402d1537745e0e356eab47c3520991
+        uses: docker/build-push-action@c566248492c912e39910ac79e2f05a82260233a8
         with:
             context: .
             builder: ${{ steps.buildx.outputs.name }}