Update docker/build-push-action digest to 4976231

Author: renovate[bot]

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

@@ -45,7 +45,7 @@ jobs:
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
       - name: Build and push Docker image
-        uses: docker/build-push-action@94d76d3bc1409736cb5dc1ada9502bec3a72973c
+        uses: docker/build-push-action@4976231911ebf5f32aad765192d35f942aa48cb8
         with:
           context: .
           push: true