const google.golang.org/protobuf/internal/genid.FileOptions_GoPackage_field_fullname

one use

	google.golang.org/protobuf/internal/genid (current package)
		descriptor_gen.go#L441: 	FileOptions_GoPackage_field_fullname                 protoreflect.FullName = "google.protobuf.FileOptions.go_package"