Prepare changelog for release

Gbp-Dch: Ignore
5 jobs for debian/0.1.2-4 in 5 minutes and 4 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Build
passed #98918
build

00:02:33

 
  Test
passed #98921
autopkgtest

00:01:39

passed #98920
lintian

00:01:49

passed #98922
piuparts

00:02:28

passed #98919
reprotest

00:02:30