update dependencies and bump version to 0.1.7+45

- Bump version to `0.1.7+45` and update SDK constraint to `>=3.8.0 <4.0.0`.
- Update numerous dependencies

lib/api/mhsl/customTimetableEvent/update/updateCustomTimetableEventParams.g.dart

@@ -7,15 +7,12 @@ part of 'updateCustomTimetableEventParams.dart';
 // **************************************************************************
 
 UpdateCustomTimetableEventParams _$UpdateCustomTimetableEventParamsFromJson(
-        Map<String, dynamic> json) =>
-    UpdateCustomTimetableEventParams(
-      json['id'] as String,
-      CustomTimetableEvent.fromJson(json['event'] as Map<String, dynamic>),
-    );
+  Map<String, dynamic> json,
+) => UpdateCustomTimetableEventParams(
+  json['id'] as String,
+  CustomTimetableEvent.fromJson(json['event'] as Map<String, dynamic>),
+);
 
 Map<String, dynamic> _$UpdateCustomTimetableEventParamsToJson(
-        UpdateCustomTimetableEventParams instance) =>
-    <String, dynamic>{
-      'id': instance.id,
-      'event': instance.event.toJson(),
-    };
+  UpdateCustomTimetableEventParams instance,
+) => <String, dynamic>{'id': instance.id, 'event': instance.event.toJson()};