update docker image certificates for downloading .clang-format

1 job for !960 with clang-format-gitlab-ci in 1 minute and 19 seconds (queued for 8 seconds)
detached
Status Name Job ID Coverage
  Build
failed clang_format #118459

00:01:19

 
Name Stage Failure
failed
clang_format Build
No such file or directory
No such file or directory
No such file or directory
No such file or directory
No such file or directory
No such file or directory
Configuration file(s) do(es) not support Objective-C: /builds/morenonatural/krita/.clang-format
Cleaning up file based variables
ERROR: Job failed: exit code 1