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/marianumcloud/webdav/queries/listFiles/listFilesParams.g.dart

@@ -7,11 +7,7 @@ part of 'listFilesParams.dart';
 // **************************************************************************
 
 ListFilesParams _$ListFilesParamsFromJson(Map<String, dynamic> json) =>
-    ListFilesParams(
-      json['path'] as String,
-    );
+    ListFilesParams(json['path'] as String);
 
 Map<String, dynamic> _$ListFilesParamsToJson(ListFilesParams instance) =>
-    <String, dynamic>{
-      'path': instance.path,
-    };
+    <String, dynamic>{'path': instance.path};

lib/api/marianumcloud/webdav/queries/listFiles/listFilesResponse.g.dart

@@ -8,15 +8,16 @@ part of 'listFilesResponse.dart';
 
 ListFilesResponse _$ListFilesResponseFromJson(Map<String, dynamic> json) =>
     ListFilesResponse(
-      (json['files'] as List<dynamic>)
-          .map((e) => CacheableFile.fromJson(e as Map<String, dynamic>))
-          .toSet(),
-    )..headers = (json['headers'] as Map<String, dynamic>?)?.map(
+        (json['files'] as List<dynamic>)
+            .map((e) => CacheableFile.fromJson(e as Map<String, dynamic>))
+            .toSet(),
+      )
+      ..headers = (json['headers'] as Map<String, dynamic>?)?.map(
         (k, e) => MapEntry(k, e as String),
       );
 
 Map<String, dynamic> _$ListFilesResponseToJson(ListFilesResponse instance) =>
     <String, dynamic>{
-      if (instance.headers case final value?) 'headers': value,
+      'headers': ?instance.headers,
       'files': instance.files.map((e) => e.toJson()).toList(),
     };