Improve formatting of Inspector/problem report data for GitLab

Format Inspector and problem report data copied to the clipboard as
Markdown so that people who copy and paste into bug reports have it
automatically formatted properly.
5 jobs for wip/problem-report-logs in 26 minutes and 43 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #345925
fedora

00:10:22

passed #345926
ubuntu

00:14:21

 
  Test
passed #345927
flatpak

00:11:03

 
  Deploy
passed #345928
review

00:00:51

passed #345929
allowed to fail manual
stop_review

00:00:27