[Test] spec/lib/system_check/incoming_email/imap_authentication_check_spec.rb | SystemCheck::IncomingEmail::ImapAuthenticationCheck#load_config returns no mailbox configurations with mailroom default configuration is expected to be nil
### Test metadata
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| Field | Value |
| ------ | ------ |
| File URL | [`spec/lib/system_check/incoming_email/imap_authentication_check_spec.rb#L20`](https://gitlab.com/gitlab-org/gitlab/-/blob/master/spec/lib/system_check/incoming_email/imap_authentication_check_spec.rb#L20) |
| Filename | `spec/lib/system_check/incoming_email/imap_authentication_check_spec.rb` |
| Description | `` SystemCheck::IncomingEmail::ImapAuthenticationCheck#load_config returns no mailbox configurations with mailroom default configuration is expected to be nil `` |
| Test level | `unit` |
| Hash | `0e117e2c8de755c4718a1a151d2f4785fae6d001e` |
| Max expected duration | < 27.12 seconds |
<!-- Don't modify this section as it's auto-generated -->
issue