Upload asset with Non-Alphanumeric characters does not work

[ttournie]

Describe the bug
If you try to upload an asset from the admin-ui with non-alpanumeric characters in the title, you get a file not found.

To Reproduce
1 - Log into admin-ui
2- Go to assets
3 - upload an image with non-alpanumeric characters in the title (exemple : Capture d’écran 2021-01-22 à 11.06.53)

Expected behavior
The file should be found

Environment (please complete the following information):

• @vendure/core version: 0.18.0
• Nodejs version : 12.02
• Database (mysql/postgres etc): Posgres

[michaelbromley]

Turns out that it was the "single left quote" character ’ which caused the issue!