Bump the changelog

10 jobs for 0.12.2 in 3 minutes and 23 seconds (queued for 9 seconds)
Name Stage Failure
tests:debian_with_bubblewrap Test
AssertionError: False is not true

Ran 120 tests in 42.921s

FAILED (failures=6, errors=37)
[+] Testing pdf
[+] Testing png
Cleaning up file based variables
ERROR: Job failed: exit code 1