Merge PR #68703 into main

* refs/pull/68703/head:
	script/ptl-tool: continue adding conflicts to review when interactive
	script/ptl-tool: improve wording for rationale requests
	script/ptl-tool: refactor verify_commit_parity
	script/ptl-tool: replace gitauth redirection
	doc: document the releng-audit workflow and update release examples
	script/ptl-tool, actions: introduce event-driven CI backport auditing
	script/ptl-tool: introduce interactive backport parity and conflict verification
	script/ptl-tool: use Authorization header

Reviewed-by: John Mulligan <jmulligan@redhat.com>