[FLINK-34508][ci] Makes FileSink e2e tests run with Minio instead of S3 #665

Job	Run time
Default (Java 8) / Compile	39m 53s
Pre-compile Checks / Basic QA	9m 40s
Default (Java 8) / Test packaging/licensing	37m 52s
Default (Java 8) / E2E (group 1)	1h 49m 27s
Default (Java 8) / Test (module: core)	35m 35s
Default (Java 8) / E2E (group 2)	2h 32m 50s
Default (Java 8) / Test (module: python)	30m 32s
Default (Java 8) / Test (module: table)	57m 21s
Default (Java 8) / Test (module: connect)	20m 16s
Default (Java 8) / Test (module: tests)	42m 54s
Default (Java 8) / Test (module: misc)	45m 15s
	9h 41m 35s

Provide feedback