Align merge commit diff behavior with first-parent semantics in but-core and update regression coverage #19062

	# https://github.com/actions/labeler#create-workflow

	name: Label Pull Requests
	on:
	pull_request:

	jobs:
	labeler:
	if: github.event.pull_request.head.repo.full_name == github.repository
	permissions:
	contents: read
	pull-requests: write
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	with:
	persist-credentials: false
	repository: "gitbutlerapp/gitbutler"
	- uses: actions/labeler@634933edcd8ababfe52f92936142cc22ac488b1b # v6
	with:
	configuration-path: ".github/pr-labeler.yml"

Provide feedback