tests

Add tests for needOplogUpdate #4195

Job	Run time
build	5m 38s
unit-tests	3m 39s
lint	3m 3s
mongo-v1-ft-tests	11m 9s
multiple-backend	2m 52s
file-ft-tests	12m 19s
kmip-ft-tests	1m 16s
mongo-v0-ft-tests	11m 49s
quota-tests (With Inflights, true)	1m 26s
quota-tests (Without Inflights, false)	1m 14s
utapi-v2-tests	1m 6s
ceph-backend-test	13m 46s
	1h 9m 17s

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