docs(4.38.0): update changelog (#2452)

## Description

Changelog for `4.38.0`

## What type of PR is this? (check all applicable)
- [ ] Bug Fix
- [ ] Feature
- [ ] Refactor
- [ ] Deprecation
- [ ] Breaking Change
- [x] Documentation Update
- [ ] CI

## Checklist
- [ ] I have made corresponding changes to the documentation (`docs/`)
- [x] I have made corresponding changes to the changelog
(`CHANGELOG.md`)

Author: DjordyKoert

CHANGELOG.md

@@ -13,6 +13,7 @@ class Foo
     private string $ignoredProperty;
 }
 ```
+* Added support for the `#[MapUploadedFile]` symfony controller argument attribute
 
 ## 4.37.0
 * Added Stoplight as an alternative UI option. https://stoplight.io/open-source/elements.
@@ -46,7 +47,6 @@ nelmio_api_doc:
 ```
 
 ## 4.34.0
-* Added support for the `#[MapUploadedFile]` symfony controller argument attribute
 * Changed minimum Symfony version for 7.x from 7.0 to 7.1
 
 ## 4.33.6