CI: changelog job: fails on non-fast-forward changes of the target branch
Example of a problematic job: https://0xacab.org/schleuder/schleuder/-/jobs/262083
$ git fetch --depth=1 https://0xacab.org/schleuder/schleuder.git/ $CI_MERGE_REQUEST_TARGET_BRANCH_NAME:$CI_MERGE_REQUEST_TARGET_BRANCH_NAME
From https://0xacab.org/schleuder/schleuder
! [rejected] main -> main (non-fast-forward)