hypervisor: suppress clippy::large_enum_variant

MSHV's vcpu state is small, but it will grow in the future.

Signed-off-by: Wei Liu <liuwe@microsoft.com>

hypervisor/src/lib.rs

@@ -148,6 +148,7 @@ pub enum IoEventAddress {
 }
 
 #[derive(Clone, serde::Serialize, serde::Deserialize)]
+#[allow(clippy::large_enum_variant)]
 pub enum CpuState {
     #[cfg(feature = "kvm")]
     Kvm(kvm::VcpuKvmState),