Organization names with non-ASCII symbol characters are selectable in Inspector window, causing “Invalid Complete Package Name” error

Steps to reproduce:
1. Create a new Organization using emojis (https://cloud.unity.com/account/my-organizations)
2. Create new Unity project
3. Open Package Manager window
4. Press “+” button
5. Select “Create package…”
6. Add any Package display name
7. Once created, select Manage > Edit Manifest
8. In Inspector window > Organization name select newly created Organization

Actual results: Field allows selecting Organization with unrecognizable symbols causing error “Invalid Complete Package Name “ “ thrown

Expected results: Only Organizations with recognizable symbols should be allowed to be selected, no errors thrown in the Console window

Reproducible with versions: 6000.3.4f1, 6000.4.0b4, 6000.5.0a4
Can’t test with versions: 6000.0.65f1 (feature not available)

Tested on (OS): Ubuntu 24.04, macOS Silicon Tahoe 26.2 (M1)