Not compatible with Angular 20 #199

PS C:\Users\Asmitta\xxx\xxx-web> ng add angular-cli-ghpages
✔ Determining Package Manager
  › Using package manager: npm
✔ Searching for compatible package version
  › Found compatible package version: angular-cli-ghpages@2.0.3.
✔ Loading package information from registry
✔ Confirming installation
✔ Installing package
Cannot read the output path (architect.build.options.outputPath) of the Angular project "stockpro-desktop-web" in angular.json

PS C:\Users\Asmitta\xxx\xxx-web> ng version  

     _                      _                 ____ _     ___
    / \   _ __   __ _ _   _| | __ _ _ __     / ___| |   |_ _|
   / △ \ | '_ \ / _` | | | | |/ _` | '__|   | |   | |    | |
  / ___ \| | | | (_| | |_| | | (_| | |      | |___| |___ | |
 /_/   \_\_| |_|\__, |\__,_|_|\__,_|_|       \____|_____|___|
                |___/



Angular CLI: 20.3.9
Node: 22.12.0
Package Manager: npm 11.6.2
OS: win32 x64


Angular: 20.3.10
... common, compiler, compiler-cli, core, forms
... platform-browser, platform-server, router

Package                      Version
------------------------------------
@angular-devkit/architect    0.2003.9
@angular-devkit/core         20.3.9
@angular-devkit/schematics   20.3.9
@angular/build               20.3.9
@angular/cli                 20.3.9
@angular/ssr                 20.3.9
@schematics/angular          20.3.9
rxjs                         7.8.2
typescript                   5.9.3