[FLINK-35836][fs] Fix reflection issue for s5 ITCase in JDK17 #63

Job	Run time
Pre-compile Checks / Basic QA	8m 19s
Default (Java 8) / Compile	34m 19s
Default (Java 8) / Test packaging/licensing	33m 49s
Default (Java 8) / E2E (group 1)	2h 2m 35s
Default (Java 8) / Test (module: core)	27m 21s
Default (Java 8) / E2E (group 2)	2h 21m 59s
Default (Java 8) / Test (module: python)	32m 4s
Default (Java 8) / Test (module: table)	38m 22s
Default (Java 8) / Test (module: connect)	19m 54s
Default (Java 8) / Test (module: tests)	48m 23s
Default (Java 8) / Test (module: misc)	49m 29s
	9h 16m 34s

Provide feedback