updated build runner tasks

lib/state/app/modules/holidays/bloc/holidays_state.g.dart

@@ -26,7 +26,7 @@ _$HolidayImpl _$$HolidayImplFromJson(Map<String, dynamic> json) =>
     _$HolidayImpl(
       start: json['start'] as String,
       end: json['end'] as String,
-      year: json['year'] as int,
+      year: (json['year'] as num).toInt(),
       stateCode: json['stateCode'] as String,
       name: json['name'] as String,
       slug: json['slug'] as String,