fix(@angular-devkit/build-angular): pass in ContextElementDependency to ngtools/webpack

Should go in only together with "feat(@ngtools/webpack): allow passing in the right ContextElementDependency class".

Author: filipesilva

packages/angular_devkit/build_angular/src/angular-cli-files/models/webpack-configs/typescript.ts

@@ -72,6 +72,7 @@ function _createAotPlugin(
     additionalLazyModules,
     nameLazyFiles: buildOptions.namedChunks,
     forkTypeChecker: buildOptions.forkTypeChecker,
+    contextElementDependencyConstructor: require('webpack/lib/dependencies/ContextElementDependency'),
     ...options,
     host,
   };