🔖 release v1.3.8

## 1.3.8

- [FIX] enforce non-nullable `serializeDate` in `EncodeOptions`
- [CHORE] update `serializeDate` related tests

Author: techouse

CHANGELOG.md

@@ -1,3 +1,8 @@
+## 1.3.8
+
+- [FIX] enforce non-nullable `serializeDate` in `EncodeOptions`
+- [CHORE] update `serializeDate` related tests
+
 ## 1.3.7+1
 
 - [CHORE] re-release 1.3.7 due to a Github Actions issue

pubspec.yaml

@@ -1,6 +1,6 @@
 name: qs_dart
 description: A query string encoding and decoding library for Dart. Ported from qs for JavaScript.
-version: 1.3.7+1
+version: 1.3.8
 homepage: https://techouse.github.io/qs/
 repository: https://github.com/techouse/qs
 documentation: https://pub.dev/documentation/qs_dart/latest/