Add mTLS settings to ApiClient #1517

Job	Run time
Build Reaper	5m 34s
Memory backends (binary:3.0.25, local, ccm)	15m 52s
HTTP Management (binary:4.0.6, ccm, http-api, 1, 1)	47m 8s
Memory backends (binary:3.11.16, local, ccm)	17m 40s
Docker Image Tests (cassandra, docker)	36m 37s
Memory backends (binary:4.0.6, local, ccm)	21m 2s
Cassandra backend (binary:3.0.25, cassandra, ccm)	19m 15s
HTTP Management (binary:3.11.16, ccm, http-api, 1, 1)	47m 2s
Cassandra backend (binary:3.11.16, cassandra, ccm)	21m 23s
Cassandra backend (binary:4.0.6, cassandra, ccm)	22m 51s
Distributed tests	0s
Flapping reapers	0s
Sidecar	0s
Each DC Availability	0s
Release Reaper	0s
	4h 14m 24s

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