Per the contributing policy:
https://book.servo.org/contributing/getting-started.html#ai-contributions
> Contributions must not include content generated by large language models
> or other probabilistic tools
This makes `./mach test-tidy` check git commit (co-)authors and commiters
for known email addresses used by some such tools.
Signed-off-by: Simon Sapin <simon@igalia.com>

Signed-off-by: Simon Sapin <simon@igalia.com>

…its`
Signed-off-by: Simon Sapin <simon@igalia.com>

Closed

Signed-off-by: Simon Sapin <simon@igalia.com>

* add fake LLM email address to disallowed-coauthors for testing
Signed-off-by: delan azabani <dazabani@igalia.com>
* test
Co-authored-by: f <foo@example.com>
* test
Co-authored-by: b <bar@example.com>
---------
Signed-off-by: delan azabani <dazabani@igalia.com>
Co-authored-by: f <foo@example.com>
Co-authored-by: b <bar@example.com>

Signed-off-by: Simon Sapin <simon@igalia.com>