add 10% sample rate to sentry (#9182)

src/env/common.ts

···
 export const IS_TESTFLIGHT = ENV === 'testflight'
 
 /**
- * Indicates whether the app is __DEV__
+ * Indicates whether the app is `__DEV__`
  */
 export const IS_DEV = __DEV__
 
 /**
- * Indicates whether the app is __DEV__ or TestFlight
+ * Indicates whether the app is `__DEV__` or TestFlight
  */
 export const IS_INTERNAL = IS_DEV || IS_TESTFLIGHT
 

src/logger/sentry/setup/index.ts

···
    * @see https://docs.sentry.io/platforms/react-native/configuration/options/#attach-stacktrace
    */
   attachStacktrace: false,
+  sampleRate: env.IS_INTERNAL ? 1.0 : 0.1,
 })