Add step to send notice by email to release doc (#1087) #580

	name: update-pr-references
	on:
	push:
	branches:
	- main

	jobs:
	update_pr_numbers_in_change_fragments:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
	- uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3 # v5.2.0
	with:
	python-version: '3.x'
	- name: update any PR numbers in change fragments
	run: \|
	python ./changelog.d/update-pr-refs.py
	if [ "$(git status --porcelain)" = "" ]; then
	echo "no changes"
	else
	git add changelog.d/
	git \
	-c user.name="GitHub Actions" \
	-c user.email="[email protected]" \
	commit -m '(actions) update PR references'
	git push origin
	fi

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