Add command to generate jsonschema for limayaml #5996

Job	Run time
Windows tests	6m 57s
Unit tests (1.22.x)	6m 1s
Unit tests (1.23.x)	5m 53s
Colima (v0.6.5)	11m 18s
Integration tests	20m 26s
Integration tests (on Linux) (alpine.yaml)	7m 3s
Lints	3m 42s
Spell check	12s
Integration tests (on Linux) (debian.yaml)	7m 30s
Upgrade test (v0.15.1)	15m 37s
Integration tests (on Linux) (fedora.yaml)	7m 0s
VMNet test	15m 27s
Integration tests (on Linux) (opensuse.yaml)	9m 48s
vz (default.yaml)	14m 8s
Integration tests (on Linux) (docker.yaml)	18m 43s
vz (fedora.yaml)	13m 7s
Integration tests (on Linux) (../hack/test-templates/alpine-iso-9p-writable.yaml)	9m 9s
Integration tests (on Linux) (../hack/test-templates/net-user-v2.yaml)	9m 6s
Integration tests (on Linux) (../hack/test-templates/test-misc.yaml)	21m 0s
	3h 22m 7s

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