flake: `TestGroupSync/RemoveAllGroups`

[dannykopping]

Seen here: https://github.com/coder/coder/actions/runs/12230347616/job/34111538458?pr=15771

=== FAIL: enterprise/coderd TestGroupSync/RemoveAllGroups (4.87s)
    t.go:106: 2024-12-09 06:53:08.610 [info]  fake IDP created  issuer=http://127.0.0.1:55624/
    t.go:106: 2024-12-09 06:53:08.611 [info]  http OIDC config  url=/.well-known/openid-configuration  host=127.0.0.1:55624  method=GET
    t.go:115: 2024-12-09 06:53:08.911 [erro]  http call not found  url=/derp  host=127.0.0.1:55624  method=GET
         *** slogtest: log detected at level ERROR; TEST FAILURE ***
    idp.go:1204: unexpected request to IDP at path "/derp". Not supported

[johnstcn]

Seen here: https://github.com/coder/coder/actions/runs/12676111432/job/35330562727

https://gist.githubusercontent.com/johnstcn/d025cacc76bc4777a9f607d958dbab26/raw/eb847f8b190066db9b3ec69729e9c62eef9771ea/log.txt