Rearchitect client pipeline: IO thread pool, response threads, lock-free writes [HZ-5387] #857

Job	Run time
Test Hazelcast Membership	3s
shared-matrix / get-configurations	3s
Ensure Membership	3s
Get Refs	2s
Code Coverage	4m 1s
enforce-code-formatting	28s
macOS-(Release, Static, SSL)	6h 0m 17s
macOS-(Debug, Static, SSL)	6h 5m 1s
macOS-(Release, Static, noSSL)	6h 0m 18s
windows-64-(Debug, Shared, SSL)	29m 43s
macOS-(Debug, Static, noSSL)	6h 5m 0s
macOS-(Release, Shared, noSSL)	6h 0m 18s
macOS-(Release, Shared, SSL)	6h 0m 17s
windows-64-(Debug, Static, SSL)	6h 5m 0s
macOS-(Debug, Shared, SSL)	6h 0m 19s
windows-64-(Debug, Shared, noSSL)	6h 5m 1s
windows-64-(Release, Static, SSL)	6h 5m 0s
windows-64-(Debug, Static, noSSL)	26m 49s
macOS-(Debug, Shared, noSSL)	6h 5m 0s
ubuntu-x64-(Debug, Static, SSL)	3m 52s
ubuntu-x64-(Release, Static, SSL)	6h 5m 0s
ubuntu-x64-(Release, Shared, noSSL)	6h 5m 0s
windows-64-(Release, Shared, SSL)	6h 5m 0s
ubuntu-x64-(Release, Static, noSSL)	6h 5m 1s
ubuntu-x64-(Debug, Shared, noSSL)	3m 19s
ubuntu-x64-(Debug, Shared, SSL)	3m 21s
windows-64-(Release, Static, noSSL)	27m 38s
windows-64-(Release, Shared, noSSL)	6h 5m 0s
ubuntu-x64-(Debug, Static, noSSL)	3m 30s
ubuntu-x64-(Release, Shared, SSL)	6h 5m 0s
	4d 8h 44m 24s

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