Validate mshv readiness checks #22

Could we use the main Hyperlight repository's Azure Linux MSHV runner pools to validate this change, or is another MSHV environment available for this repository? From device-plugin/, the check is TEST_MSHV_LIVE=1 go test -count=1 -run '^TestMSHVLivePartitionCreation$' ./....

Originally posted by @antsok in #14 (comment)