Update changelog.md for 2.2.4

changelog.md

@@ -3,6 +3,11 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+## [v2.2.4]
+
+### Fixed
+- Fix PHP 8.2 compatibility for TTFontFile
+
 ## [v2.2.3]
 
 ### Changed
@@ -55,8 +60,9 @@ All notable changes to this project will be documented in this file.
 ### Fixes
 - "U" style did not actually underline the text.
 
-[Unreleased]: https://github.com/DocnetUK/tfpdf/compare/v2.2.3...HEAD
-[v2.2.2]: https://github.com/DocnetUK/tfpdf/compare/v2.2.2...v2.2.3
+[Unreleased]: https://github.com/DocnetUK/tfpdf/compare/v2.2.4...HEAD
+[v2.2.4]: https://github.com/DocnetUK/tfpdf/compare/v2.2.3...v2.2.4
+[v2.2.3]: https://github.com/DocnetUK/tfpdf/compare/v2.2.2...v2.2.3
 [v2.2.2]: https://github.com/DocnetUK/tfpdf/compare/v2.2.1...v2.2.2
 [v2.2.1]: https://github.com/DocnetUK/tfpdf/compare/v2.2.0...v2.2.1
 [v2.2.0]: https://github.com/DocnetUK/tfpdf/compare/v2.1.1...v2.2.0