Updated CHANGELOG

Author: jekuaitk

CHANGELOG.md

@@ -15,6 +15,8 @@ before starting to add changes. Use example [placed in the end of the page](#exa
 - [#84](https://github.com/OS2Forms/os2forms/pull/84)
   Added digital post test command.
 - [#96](https://github.com/OS2Forms/os2forms/pull/96)
+- [#100](https://github.com/OS2Forms/os2forms/pull/100)
+  Removed unused `tecnickcom/tcpdf` package. 
 
 ## [3.14.1] 2024-01-16