bugfix: Add support for abstract sockets #696

Job	Run time
fmt	4s
clippy	21s
msrv (ubuntu-latest, 1.63)	23s
cross (ubuntu-latest)	1m 36s
msrv (windows-latest, 1.63)	51s
security_audit	11s
cross (macos-latest)	34s
test (ubuntu-latest, nightly)	44s
test (ubuntu-latest, beta)	43s
windows_gnu (nightly, x86_64-pc-windows-gnu)	1m 34s
test (ubuntu-latest, stable)	36s
test (windows-latest, nightly)	1m 28s
test (windows-latest, beta)	1m 29s
test (windows-latest, stable)	2m 14s
test (macos-latest, nightly)	1m 9s
test (macos-latest, beta)	1m 2s
test (macos-latest, stable)	1m 4s
	16m 3s

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