Add support for firecracker snapshots#760

Draft

CuriousGeorgiy wants to merge 2 commits intofirecracker-microvm:mainfrom

CuriousGeorgiy:vhive-integration

Commits on Sep 8, 2023

Add a network namespace parameter to the CreateVM request
CuriousGeorgiy
committed

Commits on Sep 11, 2023

Add support for firecracker VM snapshot-restore
CuriousGeorgiy
committed