tests

Support detecting the http scheme for policy and RQ evaluation #4186

Job	Run time
build	7m 1s
lint	3m 10s
unit-tests	3m 28s
multiple-backend	3m 9s
file-ft-tests	12m 18s
mongo-v0-ft-tests	11m 6s
ceph-backend-test	12m 38s
kmip-ft-tests	1m 15s
mongo-v1-ft-tests	10m 55s
quota-tests (With Inflights, true)	1m 24s
utapi-v2-tests	3m 16s
quota-tests (Without Inflights, false)	1m 7s
	1h 10m 47s

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