Update wakelock_plus ndkVersion version

```dart
Your project is configured with Android NDK 25.1.8937393, but the following plugin(s) depend on a different Android NDK version:
better_player_enhanced requires Android NDK 27.0.12077973
nb_utils requires Android NDK 27.0.12077973
....
```

Hello dear im using for exemple
`better_player_enhanced: ^0.0.5`
i got in cosole
`Your project is configured with Android NDK 25.1.8937393, but the following plugin(s) depend on a different Android NDK version:`

in wakelock_plus Platform Specific Integration Instructions he is mentioned
```dart
Android
When building your app on Android and using this library, you may be prompted by the following:

One or more plugins require a higher Android NDK version.
If this occurs, simply add the NDK version specified in the error message in your app module's build.gradle file's android closure. For example:

android {
// Current version at the time of this writing.
// Use the version specified by the error message.
ndkVersion "25.1.8937393"
//....
}
```