chore: Update Dockerfile to build images for linux/amd64 and linux/arm64 platforms

Author: jkyberneees

.github/workflows/build_images.yaml

@@ -57,6 +57,6 @@ jobs:
           builder: ${{ steps.buildx.outputs.name }}
           context: .
           file: ./Dockerfile
-          platforms: linux/amd64,linux/arm64,linux/ppc64le
+          platforms: linux/amd64,linux/arm64
           push: true
           tags: ${{ steps.prep.outputs.tags }}