fix: Unclosed tag on MacOs

[MaximeEglem]

Description

If you create a filename containing a slash with Mac software, then look at it with terminal, you will see the filename with a colon that will failed for finding the final separator.

Steps To Reproduce

1. Create filename with a slash /
2. Check on terminal, you will see a colon :

Expected Behavior

Instead of slash / allow : to close the tag on MacOs

Back slash works as the seperate after checking the regex