Templatized ModuleWithProviders in typescript-angular

The call ModuleWithProviders requires a template: https://angular.io/api/core/ModuleWithProviders
Apparently, in Angular 10, this is strictly enforced

Author: bezineb5

src/main/resources/handlebars/typescript-angular/api.module.mustache

@@ -18,7 +18,7 @@ import { {{classname}} } from './{{importPath}}';
     {{/hasMore}}{{/apis}}{{/apiInfo}} ]
 })
 export class ApiModule {
-    public static forRoot(configurationFactory: () => Configuration): ModuleWithProviders {
+    public static forRoot(configurationFactory: () => Configuration): ModuleWithProviders<ApiModule> {
         return {
             ngModule: ApiModule,
             providers: [ { provide: Configuration, useFactory: configurationFactory } ]