fix(@angular-devkit/build-angular): do not break with Jasmine's mock clock

Fixes #11164
Fixes #11626

Author: gkalpak

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

@@ -77,7 +77,11 @@ export function getTestConfig(
           vendor: {
             name: 'vendor',
             chunks: 'initial',
-            test: /[\\/]node_modules[\\/]/,
+            test: (module: any, chunks: Array<{ name: string }>) => {
+              const moduleName = module.nameForCondition ? module.nameForCondition() : '';
+              return /[\\/]node_modules[\\/]/.test(moduleName)
+                && !chunks.some(({ name }) => name === 'polyfills');
+            },
           },
         },
       },