refactor: Fix linter warnings

Author: witwash

kiosk_mode/lib/kiosk_mode.dart

@@ -30,7 +30,6 @@ enum KioskMode {
 ///
 /// [1]: https://developer.android.com/reference/android/app/Activity#startLockTask()
 /// [2]: https://developer.apple.com/documentation/uikit/uiaccessibility/1615186-requestguidedaccesssession/
-// ignore: prefer-boolean-prefixes, a valid name with bool result
 Future<bool> startKioskMode() => _channel
     .invokeMethod<bool>('startKioskMode')
     .then((didStartKioskMode) => didStartKioskMode ?? false);
@@ -43,7 +42,6 @@ Future<bool> startKioskMode() => _channel
 /// On iOS, the result will be `true` if the request was fulfilled, `false` - otherwise.
 ///
 /// [1]: https://developer.android.com/reference/android/app/Activity#stopLockTask()
-// ignore: prefer-boolean-prefixes, a valid name with a bool result
 Future<bool?> stopKioskMode() => _channel.invokeMethod<bool>('stopKioskMode');
 
 /// Returns the current [KioskMode].

remote_logger/lib/src/remote_logger.dart

@@ -88,7 +88,6 @@ class RemoteLogger {
   ///
   /// `true` means either the record was posted or the error was not retriable,
   /// in any case we can move to the next record.
-  // ignore: prefer-boolean-prefixes, a valid name with a bool result
   Future<bool> _processRecord(String record) async {
     try {
       final headers = await _getHeaders(_defaultHeaders);