docs: Document the security update implemented to fix React server component's vulnerability

Author: oluwatobiss

CHANGELOG.md

@@ -161,6 +161,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Fixed hero images' max-height to align with WDP mockup
 - Fixed contact us form position to maintain structure on bigger displays
 - Fixed non-interactive form input field bug on Contact Us page
+- Bumped Next.js from v15.3.2 to v15.3.8 to fix React server component's vulnerability
 
 ### Changed