BFD-3209: AWS Lambda does not support BFD EFT Outbound Lambda Buildx …

…Docker image format (#2150)

.github/workflows/build-docker-images.yml

@@ -120,5 +120,11 @@ jobs:
           context: ${{ matrix.image.contextDir }}
           push: true
           tags: ${{ steps.setup_tags.outputs.image_tags }}
+          # AWS Lambda does not support multi-platform images, something that is enabled by default
+          # by this Action via the "provenance" flag. Until AWS Lambda supports this feature
+          # properly, we must explicitly disable provenance and specify the amd64 platform.
+          # See https://github.com/docker/buildx/issues/1533
+          provenance: false
+          platforms: "linux/amd64"
         env:
           DOCKER_BUILDKIT: 1