docs(changelog): Fix typo

[skip ci]

Author: julienloizelet

CHANGELOG.md

@@ -11,7 +11,7 @@ As far as possible, we try to adhere to [Symfony guidelines](https://symfony.com
 
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-## [4.3.1](https://github.com/crowdsecurity/php-cs-bouncer/releases/tag/v4.3.1) - 2025-04-31
+## [4.3.1](https://github.com/crowdsecurity/php-cs-bouncer/releases/tag/v4.3.1) - 2026-02-16
 [_Compare with previous release_](https://github.com/crowdsecurity/php-cs-bouncer/compare/v4.3.0...v4.3.1)