[DOP-29425] Add Iceberg connection to API #1460

Job	Run time
FTP tests / Run FTP tests	2m 26s
Samba tests / Run Samba tests	2m 21s
Oracle tests / Run Oracle tests	2m 24s
Scheduler tests / Run Scheduler tests	2m 20s
Clickhouse tests / Run Clickhouse tests	2m 21s
SFTP tests / Run SFTP tests	2m 18s
HDFS tests / Run HDFS tests	2m 23s
WebDAV tests / Run WebDAV tests	2m 19s
FTPS tests / Run FTPS tests	2m 23s
Hive tests / Run Hive tests	2m 24s
Unit tests / Run unit tests	2m 17s
MySQL tests / Run MySQL tests	2m 27s
MSSQL tests / Run MSSQL tests	2m 21s
S3 tests / Run S3 tests	2m 27s
Tests done	1s
	33m 12s

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