fix(tests): Remove output when running tests

[nickvergessen]

Summary

Remove accidental output during unit tests:

 Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
...........................................................  6549 / 11342 ( 57%)
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer
Nextcloud configuration: "loglevel" is not a valid integer

[nickvergessen]

/backport to stable29

[joshtrichards]

#45771 (though I haven't had time to get back to it):-)