upgrade flutter

packages/locale_resolver/android/src/main/kotlin/eu/weblibre/locale_resolver/pigeons/Locales.g.kt

@@ -1,4 +1,4 @@
-// Autogenerated from Pigeon (v26.3.2), do not edit directly.
+// Autogenerated from Pigeon (v26.3.4), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 @file:Suppress("UNCHECKED_CAST", "ArrayInDataClass")
 
@@ -190,7 +190,7 @@ class FlutterError (
   val code: String,
   override val message: String? = null,
   val details: Any? = null
-) : Throwable()
+) : RuntimeException()
 
 /** Generated class from Pigeon that represents data sent in messages. */
 data class LocalizedResult (