lib/vm: Add annotation for VM.vifs()

Signed-off-by: Tu Dinh <[email protected]>

Author: dinhngtu

lib/vm.py

@@ -344,7 +344,7 @@ def create_vdis_list(self) -> None:
             else:
                 raise
 
-    def vifs(self):
+    def vifs(self) -> list[VIF]:
         _vifs = []
         for vif_uuid in safe_split(self.host.xe('vif-list', {'vm-uuid': self.uuid}, minimal=True)):
             _vifs.append(VIF(vif_uuid, self))