HGitaly test fixes and subsequent CI configuration change
The automatic merge of !119 (merged) wasn't appropriate. It was due to the allow_failure that comes with manual jobs.
In this MR, we fix the failing tests and change the CI configuration
Meet users and developers of Mercurial at the London Sprint, May 27-29th https://mercurial-scm.org/news/2026/0001-london-sprint
The automatic merge of !119 (merged) wasn't appropriate. It was due to the allow_failure that comes with manual jobs.
In this MR, we fix the failing tests and change the CI configuration