Socket Wrapper: fix close and connected functions #662

Job	Run time
Build and package cores	8m 47s
Split off zephyr	13s
Split off zephyr_unoq	8s
Split off zephyr_main	10s
Split off zephyr_contrib	10s
Test zephyr_main:giga	2m 38s
Test zephyr_main:portentac33	2m 31s
Test zephyr_contrib:frdm_mcxn947	2m 28s
Test zephyr_main:niclasense	2m 34s
Test zephyr_contrib:ek_ra8d1	2m 28s
Test zephyr:unoq	2m 27s
Test zephyr_main:portentah7	2m 32s
Test zephyr_main:nano33ble	2m 30s
Test zephyr_main:opta	2m 30s
Test zephyr_contrib:frdm_rw612	2m 27s
Collect logs	9s
Publish jsons	14s
verify-core	0s
Publish core	0s
cleanup-artifacts	6s
	35m 2s

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