wrong warnings after upgrade to 14.0.2 (and 14.0.3)

[flower1024]

i recently installed nc 14.0.1 without any warnings.
after the update to 14.0.2 and 14.0.3 is see this:
Es gibt einige Warnungen bei Ihrer Systemkonfiguration.
Ihr Webserver ist nicht richtig konfiguriert um "/.well-known/caldav" aufzulösen. Weitere Informationen hierzu finden Sie in der Dokumentation.
Ihr Webserver ist nicht richtig konfiguriert um "/.well-known/carddav" aufzulösen. Weitere Informationen hierzu finden Sie in der Dokumentation.

i use carddav on android without any problems and my nginx-server redirects this locations correctly.

Expected behaviour

dont show warnings for working things :)

Actual behaviour

i see a warning although everthing works as expected

Server configuration

relevant part of my nginx conf (please ask if you need more details)
location = /.well-known/carddav {
return 301 $scheme://$host/remote.php/dav;
}

location = /.well-known/caldav {
            return 301 $scheme://$host/remote.php/dav;
    }

Operating system:
Ubuntu 18.04

Web server:
nginx

Database:
mariadb

PHP version:
7.2

Nextcloud version: (see Nextcloud admin page)
14.0.3

Updated from an older Nextcloud/ownCloud or fresh install:
updated from 14.0.1 -> 14.0.2

Login as admin user into your Nextcloud and access
http://example.com/index.php/settings/integrity/failed
Result: No errors have been found.

[nextcloud-bot]

GitMate.io thinks possibly related issues are #11751 (14.0.2), #11807 (News app stopped working after update to 14.0.3), #2645 (Translation Issue after upgrading to 10.0.2), #11784 (14.0.3), and #5238 (Cant sync - Precondition failed after upgrade from 11.0.2 to 12.0).

[MorrisJobke]

See #11787 (comment)

[MorrisJobke]

Duplicate of #11787