Can't add text to a version number

[Space-NASA]

Please confirm the following.

• I checked the existing issues for duplicate problems
• I have tried resolving the issue using the support portal

What browsers are you seeing the problem on?

Chrome (including Arc, Brave, Opera, Vivaldi)

Describe the bug

I uploaded a new version of my modpack but when I try to add text in the version number, I receive an error, whereas before it works perfectly fine

Steps to reproduce

1. Upload a new version to an existing modpack
2. change the name of the version to something with text (in my case 2.3.7 to 2.3.7 DELUXE)
3. Error
   ModrinthServerError: [invalid_input] Error while validating input: Field version_number failed validation with error: regex

Expected behavior

It should work perfectly fine because before it worked a few weeks ago

Additional context

No response