cabal2nix: add missing entries to changelog

Author: sternenseemann

cabal2nix/CHANGELOG.md

@@ -4,12 +4,18 @@
 
 * In expressions generated by `cabal2nix --shell`, use the `inNixShell`
   function argument instead of `pkgs.lib.inNixShell`. Note that this
-  requires [Nix 2.4 or later](https://github.com/NixOS/nix/pull/3168).
+  requires [Nix 2.4 or later](https://github.com/NixOS/nix/pull/3168)
+  or Lix.
 
-  Note that this only works correctly if the generated expression is
+  _Warning_: This only works correctly if the generated expression is
   the top level expression. If you want to use a wrapper expression,
   make sure it has an `inNixShell` argument and pass that through
   to the generated one.
+* Added library name mappings for various packages.
+* Removed library name mappings for `pkgs.webkitgtk_4_0`, `pkgs.opencv3`
+  and `pkgs.devil` all of which have been removed from Nixpkgs for 25.11.
+* Removed expression post processing hooks for `pandoc`, `pandoc-citeproc`,
+  `liquid-fixpoint` and `GlomeVec`.
 
 ## 2.20.1