[chore] add a job to update-otel daily #2

	name: 'Update contrib to the latest core source'
	on:
	pull_request:
	schedule:
	- cron: "27 21 * * *" # Run at an arbitrary time on weekdays.

	jobs:
	update-otel:
	runs-on: ubuntu-24.04
	if: github.repository_owner == 'open-telemetry'
	steps:
	- uses: actions/checkout@v4
	with:
	path: opentelemetry-collector
	repository: open-telemetry/opentelemetry-collector
	ref: main
	- uses: actions/checkout@v4
	with:
	path: opentelemetry-collector-contrib
	- name: Update to latest opentelemetry-collector release
	run: cd opentelemetry-collector-contrib && make update-otel
	- name: Create pull request against main
	env:
	# not using secrets.GITHUB_TOKEN since pull requests from that token do not run workflows
	GH_TOKEN: ${{ secrets.OPENTELEMETRYBOT_GITHUB_TOKEN }}
	run: \|
	cd opentelemetry-collector-contrib
	message="[chore] Update to latest opentelemetry-collector"
	body="Update to latest opentelemetry-collector release."
	branch="opentelemetrybot/update-otel"

	git checkout -b $branch
	git commit -a -m "$message"
	git push --set-upstream origin $branch
	url=$(gh pr create --title "$message" \
	--body "$body" \
	--base main)

	pull_request_number=${url//*\//}
	git push

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