Title: #5050: [Backport][ipa-4-8] Increase replication changelog trimming to 30 days
This PR was opened automatically because PR #5038 was pushed to master and backport to
ipa-4-8 is required.
To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/5050/head:pr5050
git checkout pr5050