[DOP-25348] Improve image caching #1259

Job	Run time
MySQL tests / Run MySQL tests	7m 14s
Clickhouse tests / Run Clickhouse tests	8m 12s
Oracle tests / Run Oracle tests	7m 45s
MSSQL tests / Run MSSQL tests	7m 13s
FTPS tests / Run FTPS tests	7m 8s
Scheduler tests / Run Scheduler tests	5m 0s
HDFS tests / Run HDFS tests	11m 12s
SFTP tests / Run SFTP tests	6m 59s
WebDAV tests / Run WebDAV tests	7m 15s
Unit tests / Run unit tests	3m 37s
Samba tests / Run Samba tests	7m 34s
Hive tests / Run Hive tests	7m 25s
S3 tests / Run S3 tests	11m 21s
FTP tests / Run FTP tests	10m 7s
Tests done	19s
	1h 48m 21s

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