build: upgrade yarn lock

Author: clydin

scripts/validate-licenses.ts

@@ -64,12 +64,12 @@ const ignoredPackages = [
   // Us.
   '@angular/[email protected]',  // Hey, that's us!
   // * Development only
-  '[email protected].1',  // CC0 but it's content only (index.json, no code) and not distributed.
+  '[email protected].5',  // CC0 but it's content only (index.json, no code) and not distributed.
   '[email protected]', // LGPL-3.0 but only used as a tool, not linked in the build.
 
   // * Broken license fields
   '[email protected]', // MIT but no license field in package.json
-  '[email protected].6', // MIT but broken license in package.json
+  '[email protected].10', // MIT but broken license in package.json
   '[email protected]', // Apache-2.0 but broken license in package.json
   '[email protected]', // zlib license
 

tests/angular_devkit/build_webpack/angular-app/src/polyfills.ts

@@ -47,12 +47,6 @@
 /** IE10 and IE11 requires the following for the Reflect API. */
 // import 'core-js/es6/reflect';
 
-
-/** Evergreen browsers require these. **/
-// Used for reflect-metadata in JIT. If you use AOT (and only Angular decorators), you can remove.
-import 'core-js/es7/reflect';
-
-
 /**
  * Required to support Web Animations `@angular/platform-browser/animations`.
  * Needed for: All but Chrome, Firefox and Opera. http://caniuse.com/#feat=web-animation