Resource Table Collection becomes uneditable in the Resource Tables window after editing its Shared Data asset in the Inspector

Steps to reproduce:

1. Create a new Unity project using the Universal 3D template
2. Open the Project Settings window (Edit > Project Settings)
3. Open the Localization tab in the Project Settings window
4. Click the "Create localization settings" button
5. Click the "Save" button
6. Click the "Add locale" button
7. Select the "English" locale and click the "Add locales" button
8. Click the "None" dropdown and select "English"
9. Click the "Direct references" button
10. Close the Project Settings window
11. Create a new Resource Table Collection (Right-click in the Project window > Localization > Resource Table Collection)
12. Select the "Assets/New Table Collection/New Table Collection Shared Data.asset" asset in the Project window
13. Add 5 elements to the "Entries", and "Metadata > Items" lists
14. Open the Resource Tables window (Window > Localization > Resource Tables)
15. Select the "New Table Collection" Collection
16. Try editing any of the fields
17. Observe the Resource Tables window

Actual results: Cannot edit any fields

Expected results: Can edit all the fields

Reproducible with versions: 6000.7.0a6

Can’t test with versions: 6000.0.0f1, 6000.0.82f1, 6000.3.23f1, 6000.5.11f1, 6000.6.0f1 (due to different Localization functionality/workflow)

Tested on (OS): MacOS Silicon Tahoe 26.6.2