Impacted versions:
12.0
Steps to reproduce:
1) Go to Apps
2) Go to Module Info
3) You can see Save and Discard button in the form view which may be unused
Current behavior:
There seems a Save and Discard button in the form view for the Apps
Expected behavior:
Save and Discard button in the form view for the Apps is not required.
Video/Screenshot link (optional):

Duplicate of https://github.com/odoo/odoo/issues/27548
Closing then and leaving the other one.
Duplicate of #27548
Thanks @sswapnesh