Update content/firmware/changelog.md

5 jobs for master in 5 minutes and 51 seconds (queued for 9 minutes and 22 seconds)
Status Name Job ID Coverage
  Container
failed build_container #12036

00:05:51

failed build_container #12035

00:27:07

failed build_container #12029

00:02:44

 
  Build
skipped build #12030
 
  Deploy
skipped deploy #12031
docker
 
Name Stage Failure
failed
build_container Container
Getting source from Git repository
Fetching changes...
Reinitialized existing Git repository in /builds/website/docs.karlsruhe.freifunk.net/.git/
error: RPC failed; curl 56 OpenSSL SSL_read: Connection reset by peer, errno 104
fatal: the remote end hung up unexpectedly
fatal: early EOF
fatal: index-pack failed
Cleaning up file based variables
ERROR: Job failed: exit code 1