chore: clean up publishImage comments

.github/workflows/publishImage.yml

@@ -46,10 +46,6 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        # does this need os/arch instead of platform? https://learn.arm.com/learning-paths/cross-platform/github-arm-runners/actions/
-        # platform:
-        #   - linux/amd64
-        #   - linux/arm64
         include:
           - os: ubuntu-latest
             arch: amd64
@@ -113,12 +109,6 @@ jobs:
 
       # metadata extract for docker labels/image names is done in merge job
 
-      # REMOVE(??) once arm runners are publicly available
-      # https://github.com/orgs/community/discussions/142209#discussioncomment-11107737
-      # https://github.com/github/roadmap/issues/970
-      # - name: Set up QEMU
-      #   uses: docker/setup-qemu-action@v3
-
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3