mailto URI in markdown causes Internal Error 500
Summary
On updating from 9.1.2-ee.0 to 9.1.3-ee.0 hosted and also on gitlab.com rendering of mailto://
URIs causes Internal server 500 error.
I believe this could be related to the changes related to 29374 (closed)
Steps to reproduce
Add the following to any markdown file e.g. readme.md
[jblogs@example.com](mailto://jblogs@example.com)
What is the current bug behavior?
Internal Error 500
What is the expected correct behavior?
Should render the markdown as expected
Relevant logs and/or screenshots
None
Output of checks
This bug happens on GitLab.com
Possible fixes
?