Merge branch 'snippets-with-comments-cause-a-500-when-they-show-up-in-search-results-14764' into 'master'

Fix Error 500 when searching for a comment in a project snippet

Closes #14764. /cc @stanhu, and thank you for the spec! ;)

See merge request !3468
Signed-off-by: Rémy Coutable <remy@rymai.me>