Fix merge leftover from the changelog

Author: antonwolfy

CHANGELOG.md

@@ -4,11 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [dev] (MM/DD/YYYY)
+## [dev] - YYYY-MM-DD
 
 ### Added
 * Enabled support of Python 3.14 [gh-234](https://github.com/IntelPython/mkl_fft/pull/234)
-## [dev] - YYYY-MM-DD
 
 ### Removed
 * Dropped support for Python 3.9 [gh-243](https://github.com/IntelPython/mkl_fft/pull/243)