set specified inventory path in SearchIndex.FindByInventoryPath

[Syuparn]

Is your feature request related to a problem? Please describe.
Objects fetched by SearchIndex.FindByInventoryPath does not have inventory path.

si := object.NewSearchIndex(c)
obj, _ := si.FindByInventoryPath(ctx, "/DC0/vm/DC0_H0_VM0")
vm := obj.(*object.VirtualMachine)

fmt.Printf("searchIndex: %q\n", vm.InventoryPath) // searchIndex: ""

Describe the solution you'd like
The returned object has the inventry path specified by arguments.

Additional context
Objects returned by find.Finder has the inventory path.

f := find.NewFinder(c)
vm, _ := f.VirtualMachine(ctx, "/DC0/vm/DC0_H0_VM0")
fmt.Printf("finder: %q\n", vm.InventoryPath) // finder: "/DC0/vm/DC0_H0_VM0"