fix(llc): fix leave call throwing exception (#1065)

* fix(llc): fix leave call throwing exception

* chore: update CHANGELOG.md

* chore: format

* Update packages/stream_video/lib/open_api/video/coordinator/model/user_response.dart

* chore: fix formatting

Author: xsahil03x

packages/stream_video/CHANGELOG.md

@@ -1,3 +1,8 @@
+## Upcoming
+
+🐞 Fixed
+* Fixed an issue where the leave call operation could fail if the there were some issues in parsing custom data.
+
 ## 0.10.4
 
 ✅ Added

packages/stream_video/lib/open_api/video/coordinator/model/user_response.dart

@@ -243,7 +243,8 @@ class UserResponse {
                 .toList(growable: false)
             : const [],
         createdAt: mapDateTime(json, r'created_at', r'')!,
-        custom: mapCastOfType<String, Object>(json, r'custom')!,
+        // MANUAL_EDIT: allow null values
+        custom: mapCastOfType<String, Object?>(json, r'custom')!,
         deactivatedAt: mapDateTime(json, r'deactivated_at', r''),
         deletedAt: mapDateTime(json, r'deleted_at', r''),
         id: mapValueOfType<String>(json, r'id')!,