Using socket_posix to replace socket_starboard (#3904) #9437

Job	Run time
linux-coverage / initialize	1m 36s
linux-coverage / docker-build-image	1m 37s
linux-coverage / docker-unittest-image	32s
linux-coverage / linux_devel	17m 49s
linux-coverage / linux_debug	13m 15s
linux-coverage / linux_qa	8m 57s
linux-coverage / linux_gold	8m 28s
linux-coverage / linux_coverage_test	1h 5m 6s
linux-coverage / ${{ matrix.name }}_on_device_${{ matrix.shard }}	0s
	1h 57m 20s

Provide feedback