[DOP-29841] Fix ui.auth_provider usage #1587

Job	Run time
Oracle tests / Run Oracle tests	4m 32s
MySQL tests / Run MySQL tests	4m 5s
Clickhouse tests / Run Clickhouse tests	7m 44s
MSSQL tests / Run MSSQL tests	4m 33s
Iceberg tests / Run Iceberg tests	4m 44s
SFTP tests / Run SFTP tests	3m 50s
Scheduler tests / Run Scheduler tests	1m 42s
Samba tests / Run Samba tests	4m 7s
Hive tests / Run Hive tests	4m 10s
HDFS tests / Run HDFS tests	7m 47s
FTP tests / Run FTP tests	6m 50s
S3 tests / Run S3 tests	8m 7s
WebDAV tests / Run WebDAV tests	4m 2s
Unit tests / Run unit tests	3m 26s
FTPS tests / Run FTPS tests	3m 48s
Tests done	0s
	1h 13m 27s

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