neonvm-runner: Use docker libnetwork, not copied versions (#1185) #4079

Job	Run time
get-tag	1s
build-images / tags	1s
build-test-vm / tags	1s
build-images / vm-kernel / setup-build-vm-kernel-image	8s
build-test-vm / build	4m 26s
build-images / vm-kernel / build-vm-kernel-image	23s
build-images / build	4m 43s
e2e-tests (k3d)	12m 40s
	22m 23s

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