[DOP-29429] Add Iceberg integration tests (#288) #1496

Job	Run time
HDFS tests / Run HDFS tests	12m 0s
MySQL tests / Run MySQL tests	8m 11s
SFTP tests / Run SFTP tests	8m 21s
Iceberg tests / Run Iceberg tests	9m 31s
Oracle tests / Run Oracle tests	7m 41s
Clickhouse tests / Run Clickhouse tests	9m 30s
MSSQL tests / Run MSSQL tests	8m 32s
FTP tests / Run FTP tests	10m 17s
S3 tests / Run S3 tests	11m 51s
FTPS tests / Run FTPS tests	8m 32s
Hive tests / Run Hive tests	7m 35s
Samba tests / Run Samba tests	7m 32s
Scheduler tests / Run Scheduler tests	5m 11s
Unit tests / Run unit tests	6m 4s
WebDAV tests / Run WebDAV tests	7m 47s
Tests done	23s
	2h 8m 58s

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