Add function to delete pending contact

3 jobs for 19-adding-contact-errors in 57 seconds (queued for 18 seconds)
Name Stage Failure
failed
pytest Test
  on li1531-76 098d5a1b
Using Docker executor with image debian:buster ...
Pulling docker image debian:buster ...
Using docker image sha256:5890f8ba95f680c87fcf89e51190098641b4f646102ce7ca906e7f83c84874dc for debian:buster ...
Running on runner-098d5a1b-project-144-concurrent-0 via ci.briarproject.org...
Fetching changes with git depth set to 50...
Reinitialized existing Git repository in /builds/briar/python-briar-wrapper/.git/
fatal: Couldn't find remote ref refs/heads/19-adding-contact-errors
ERROR: Job failed: exit code 1
failed
pylint Test
  on li1531-76 098d5a1b
Using Docker executor with image debian:buster ...
Pulling docker image debian:buster ...
Using docker image sha256:5890f8ba95f680c87fcf89e51190098641b4f646102ce7ca906e7f83c84874dc for debian:buster ...
Running on runner-098d5a1b-project-144-concurrent-0 via ci.briarproject.org...
Fetching changes with git depth set to 50...
Reinitialized existing Git repository in /builds/briar/python-briar-wrapper/.git/
fatal: Couldn't find remote ref refs/heads/19-adding-contact-errors
ERROR: Job failed: exit code 1