🔖 dio v5.2.1

Triggered by @AlexV525 on #1633 (comment)

Author: cfug-dev

dio/CHANGELOG.md

@@ -7,6 +7,10 @@ See the [Migration Guide][] for the complete breaking changes list.**
 
 *None.*
 
+## 5.2.1
+
+*None.*
+
 ## 5.2.0+2
 
 - Revert changes to handling of `List<int>` body data.

dio/pubspec.yaml

@@ -9,7 +9,7 @@ description: |
 homepage: https://github.com/cfug/dio
 repository: https://github.com/cfug/dio/blob/main/dio
 issue_tracker: https://github.com/cfug/dio/issues
-version: 5.2.0+1
+version: 5.2.1
 
 environment:
   sdk: '>=2.15.0 <3.0.0'