Fix operator-sdk version #526

Job	Run time
dump-contexts-to-log	6s
dump-contexts-to-log	6s
E2E test (Stream CRUD) for operator	1m 13s
E2E test (Stream CRUD) for operator	7m 55s
E2E test (Stream CRUD: skip strict exist check)	3m 19s
E2E test (Stream CRUD: skip strict exist check)	3m 19s
E2E test (Stream CRUD) under index management jobs	8m 49s
E2E test (Stream CRUD) under index management jobs	8m 49s
E2E test (Stream CRUD)	9m 21s
E2E test (Stream CRUD)	9m 21s
E2E test (Jobs)	6m 52s
E2E test (Jobs)	6m 52s
E2E test (Multi-APIs CRUD)	4m 47s
E2E test (Multi-APIs CRUD)	4m 47s
E2E test (Stream CRUD) with mirror	11m 4s
E2E test (Stream CRUD) with mirror	11m 4s
E2E test (Stream CRUD) with read replica	10m 28s
E2E test (Stream CRUD) with read replica	10m 28s
Slack notification	0s
Slack notification	0s
	1h 58m 40s

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