[2.3.0] Checkmk Werk 16389 created: authentication: remove user profile dir when unknown user and failed to login

[//]: # (werk v2) # authentication: remove user profile dir when unknown user and failed to login key | value ---------- | --- date | 2024-01-26T15:59:51+00:00 version | 2.3.0b1 class | fix edition | cre component | wato level | 1 compatible | yes Previously, failed login attempts with an unknown user would create a user profile directory. This is no longer the case. The profile directory is now only created for valid users.