- Union changelog merges interleaved stale pre-17.2.5 PR-branch entries into released sections; released bodies are restored byte-for-byte from the pre-merge main state. - [Unreleased] now carries exactly the entries for PR #7080 and the nine merged fixes (#7495, #7460, #7466, #7468, #7473, #7481, #7477, #7368, #7453).