Merge branch 'apithresholddeactivate' into 'master'

Correct API threshold for deactivating users

See merge request gitlab-org/gitlab!45517

doc/api/users.md

@@ -1249,7 +1249,7 @@ Returns:
 - `404 User Not Found` if user cannot be found.
 - `403 Forbidden` when trying to deactivate a user:
   - Blocked by admin or by LDAP synchronization.
-  - That has any activity in past 180 days. These users cannot be deactivated.
+  - That has any activity in past 90 days. These users cannot be deactivated.
   - That is internal.
 
 ## Activate user