Issues including ":" interfere with the Front Matter YAML

[DerReparator]

Question	Answer
Obsidian version	1.8.10
Plugin version	0.1.10
Operating System	Windows 10

Describe the bug
Importing GitLab issues that contain text: text produce invalid YAML for the Obsidian pages' Front Matter

To Reproduce

1. Create a GitLab issue containing a colon :
2. Make sure that the GitLab issue will be picked up by the obsidian-gitlab-issues plugin (e.g.: assign the issue to your user)
3. In Obsidian, refresh the GitLab issues

Expected behavior
In the Obsidian page generated for the GitLab issue, the YAML Front Matter contains as title the correct GitLab issue name (e.g.: text: text)

Additional context
n/a