Merge branch '3.7' #1665

Job	Run time
Build Reaper	10m 6s
Docker Image Tests (cassandra, docker)	7m 32s
Cassandra backend (binary:3.0.25, cassandra, ccm)	32m 38s
Memory backends (binary:3.0.25, local, ccm)	15m 48s
HTTP Management (binary:4.0.6, ccm, http-api, 1, 1)	25m 0s
Cassandra backend (binary:3.11.16, cassandra, ccm)	22m 29s
Memory backends (binary:3.11.16, local, ccm)	20m 38s
HTTP Management (binary:3.11.16, ccm, http-api, 1, 1)	22m 8s
Cassandra backend (binary:4.0.6, cassandra, ccm)	32m 42s
Memory backends (binary:4.0.6, local, ccm)	23m 7s
Distributed tests	0s
Each DC Availability	0s
Flapping reapers	0s
Sidecar	0s
Release Reaper	0s
	3h 32m 8s

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