Use double ellipsis to match GitLab UI imports

What does this MR do and why?

Use double ellipsis to match GitLab UI imports

Closes #40 (closed).

Pretty print non-blocking findings

Try to silence metrics message on all jobs

Before, it was complaining that the settings file wasn't valid:

[00.05][WARNING]: Bad settings format; /root/.semgrep/settings.yml will be overriden. Contents:
has_shown_metrics_notification: true

It turns out that not having an anonymous_user_id key was the problem.

Review/run this locally

1. Copy the pages in mr job URL (must have succeeded)
2. Run bin/review-mr.sh <job url>
3. If there are rules changes, check the compare findings job log reports the expected changes
4. If there are group changes, check the compare groups job log reports the expected changes

Closes #40 (closed)