Avoid optional properties in Turbo Module spec (#534)

Author: yousif-bugsnag

packages/platforms/react-native/lib/NativeBugsnagPerformance.ts

@@ -3,11 +3,11 @@ import { TurboModuleRegistry } from 'react-native'
 
 // eslint-disable-next-line @typescript-eslint/consistent-type-definitions
 export type DeviceInfo = {
-  arch?: string
-  model?: string
-  versionCode?: string // Android only
-  bundleVersion?: string // iOS only
-  bundleIdentifier?: string
+  arch: string | undefined
+  model: string | undefined
+  versionCode: string | undefined // Android only
+  bundleVersion: string | undefined // iOS only
+  bundleIdentifier: string | undefined
 }
 
 export interface Spec extends TurboModule {