[ET] correcting cpu ref quantize_per_channel logic to align with ATen #690

	name: Propose to merge ghstack orig PRs to main
	on:
	pull_request:
	types: [closed]
	branches:
	- 'gh/*/[0-9]+/base'

	jobs:
	ghstack_merge_to_main:
	name: Try to create a PR with ghstack /orig branch
	runs-on: ubuntu-22.04
	environment: cherry-pick-bot
	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: '0'
	- uses: actions/setup-python@v4
	with:
	python-version: '3.10'
	- name: Try to merge PR to main
	run: \|
	pip install pygithub

	python .github/scripts/propose_ghstack_orig_pr.py --ref $GITHUB_REF --repo pytorch/executorch
	env:
	GITHUB_TOKEN: ${{ secrets.GH_PYTORCHBOT_CHERRY_PICK_TOKEN }}
	GITHUB_REF: ${{ github.ref }}

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