message: Remove superfluous calls to RCTConvert
  These calls to RCTConvert are inferred based on the types passed into
  the macro, according to the RN docs.
diff: @@ -72,7 +72,7 @@ RCT_EXPORT_MODULE()
  RCT_EXPORT_METHOD(startWithDsnString:(NSString * _Nonnull)dsnString)
  {
  - [SentryClient setShared:[[SentryClient alloc] initWithDsnString:[RCTConvert NSString:dsnString]]];
  + [SentryClient setShared:[[SentryClient alloc] initWithDsnString:dsnString]];
  [[SentryClient shared] startCrashHandler];
  }
  @@ -111,7 +111,7 @@ RCT_EXPORT_METHOD(activateStacktraceMerging:(RCTPromiseResolveBlock)resolve
  RCT_EXPORT_METHOD(captureMessage:(NSString * _Nonnull)message level:(int)level)
  {
  - [[SentryClient shared] captureMessage:[RCTConvert NSString:message] level:level];
  + [[SentryClient shared] captureMessage:message level:level];
  }
  RCT_EXPORT_METHOD(setLogLevel:(int)level)
  @@ -121,12 +121,12 @@ RCT_EXPORT_METHOD(setLogLevel:(int)level)
  RCT_EXPORT_METHOD(setExtras:(NSDictionary * _Nonnull)extras)
  {
  - [SentryClient shared].extra = [RCTConvert NSDictionary:extras];
  + [SentryClient shared].extra = extras;
  }
  RCT_EXPORT_METHOD(setTags:(NSDictionary * _Nonnull)tags)
  {
  - [SentryClient shared].tags = [self sanitizeDictionary:[RCTConvert NSDictionary:tags]];
  + [SentryClient shared].tags = [self sanitizeDictionary:tags];
  }
  RCT_EXPORT_METHOD(setUser:(NSDictionary * _Nonnull)user)
  