Refactor ssh_cli to use prim_tty #17563

Job	Run time
Build Erlang/OTP (64-bit)	5m 26s
Event File	2s
Build Erlang/OTP (iOS)	5m 12s
Build Erlang/OTP (Types and Flavors)	8m 12s
Build Erlang/OTP (macOS)	7m 8s
Build Erlang/OTP (32-bit)	9m 53s
Build Erlang/OTP (Windows)	14m 16s
Build Erlang/OTP (cross-compile)	14m 34s
Build and check documentation	5m 30s
Build Erlang/OTP (clang)	5m 27s
Run static analysis	6m 34s
Test Erlang/OTP (kernel)	1h 5m 57s
Test Erlang/OTP (ssh)	17m 22s
Release Erlang/OTP	0s
Test Erlang/OTP (system)	7m 55s
	2h 53m 28s

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