[DOP-22120] Import file connectors on demand #1184

Job	Run time
Oracle tests / Run Oracle tests	5m 21s
Clickhouse tests / Run Clickhouse tests	5m 8s
MySQL tests / Run MySQL tests	4m 45s
SFTP tests / Run SFTP tests	4m 37s
HDFS tests / Run HDFS tests	8m 34s
S3 tests / Run S3 tests	8m 47s
WebDAV tests / Run WebDAV tests	4m 55s
FTPS tests / Run FTPS tests	4m 36s
Unit tests / Run unit tests	4m 5s
Scheduler tests / Run Scheduler tests	2m 31s
MSSQL tests / Run MSSQL tests	4m 48s
Samba tests / Run Samba tests	4m 37s
Hive tests / Run Hive tests	5m 16s
FTP tests / Run FTP tests	7m 5s
Tests done	14s
	1h 15m 19s

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