darwin.cf-private: remove alias (#387125)

pkgs/top-level/darwin-aliases.nix

@@ -63,6 +63,8 @@ mapAliases ({
   cctools-llvm = pkgs.cctools; # added 2024-07-01
   cctools-port = pkgs.cctools; # added 2024-07-17
 
+  cf-private = throw "'cf-private' has been renamed to 'apple_sdk.frameworks.CoreFoundation'.";
+
   ### D ###
 
   discrete-scroll = pkgs.discrete-scroll; # added 2024-11-27

pkgs/top-level/darwin-packages.nix

@@ -172,9 +172,6 @@ makeScopeWithSplicing' {
 
       libSystem = callPackage ../os-specific/darwin/libSystem { };
 
-      # TODO(@connorbaker): See https://github.com/NixOS/nixpkgs/issues/229389.
-      cf-private = self.apple_sdk.frameworks.CoreFoundation;
-
       DarwinTools = callPackage ../os-specific/darwin/DarwinTools { };
 
       print-reexports = callPackage ../os-specific/darwin/print-reexports { };