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/holidays/getHolidaysResponse.g.dart

@@ -8,39 +8,42 @@ part of 'getHolidaysResponse.dart';
 
 GetHolidaysResponse _$GetHolidaysResponseFromJson(Map<String, dynamic> json) =>
     GetHolidaysResponse(
-      (json['data'] as List<dynamic>)
-          .map((e) =>
-              GetHolidaysResponseObject.fromJson(e as Map<String, dynamic>))
-          .toList(),
-    )..headers = (json['headers'] as Map<String, dynamic>?)?.map(
+        (json['data'] as List<dynamic>)
+            .map(
+              (e) =>
+                  GetHolidaysResponseObject.fromJson(e as Map<String, dynamic>),
+            )
+            .toList(),
+      )
+      ..headers = (json['headers'] as Map<String, dynamic>?)?.map(
         (k, e) => MapEntry(k, e as String),
       );
 
 Map<String, dynamic> _$GetHolidaysResponseToJson(
-        GetHolidaysResponse instance) =>
-    <String, dynamic>{
-      if (instance.headers case final value?) 'headers': value,
-      'data': instance.data.map((e) => e.toJson()).toList(),
-    };
+  GetHolidaysResponse instance,
+) => <String, dynamic>{
+  'headers': ?instance.headers,
+  'data': instance.data.map((e) => e.toJson()).toList(),
+};
 
 GetHolidaysResponseObject _$GetHolidaysResponseObjectFromJson(
-        Map<String, dynamic> json) =>
-    GetHolidaysResponseObject(
-      start: json['start'] as String,
-      end: json['end'] as String,
-      year: (json['year'] as num).toInt(),
-      stateCode: json['stateCode'] as String,
-      name: json['name'] as String,
-      slug: json['slug'] as String,
-    );
+  Map<String, dynamic> json,
+) => GetHolidaysResponseObject(
+  start: json['start'] as String,
+  end: json['end'] as String,
+  year: (json['year'] as num).toInt(),
+  stateCode: json['stateCode'] as String,
+  name: json['name'] as String,
+  slug: json['slug'] as String,
+);
 
 Map<String, dynamic> _$GetHolidaysResponseObjectToJson(
-        GetHolidaysResponseObject instance) =>
-    <String, dynamic>{
-      'start': instance.start,
-      'end': instance.end,
-      'year': instance.year,
-      'stateCode': instance.stateCode,
-      'name': instance.name,
-      'slug': instance.slug,
-    };
+  GetHolidaysResponseObject instance,
+) => <String, dynamic>{
+  'start': instance.start,
+  'end': instance.end,
+  'year': instance.year,
+  'stateCode': instance.stateCode,
+  'name': instance.name,
+  'slug': instance.slug,
+};