Update changelog for backports

8 jobs for buster-backports in 6 minutes and 46 seconds (queued for 3 seconds)
latest
Status Job ID Name Coverage
  Build
passed #420268
build

00:03:27

 
  Test
passed #420273
autopkgtest

00:03:12

passed #420274
blhc

00:01:32

passed #420272
allowed to fail
lintian

00:01:38

passed #420275
piuparts

00:03:05

passed #420271
reprotest

00:02:40

passed #420270
test-build-all

00:03:08

passed #420269
test-build-any

00:02:07