Set targetSdkVersion to 33

Fixes #703 and #704, will have to look into why this happens

android/app/build.gradle

@@ -46,7 +46,7 @@ android {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.unicornsonlsd.finamp"
         minSdkVersion 21
-        targetSdkVersion 34
+        targetSdkVersion 33
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }