Jest can now follow -common and -components imports

jest.config.js

@@ -67,6 +67,8 @@ module.exports = {
   moduleNameMapper: {
     "\\.(jpg|jpeg|png|gif|eot|otf|svg|ttf|woff|woff2)$": "<rootDir>/components/test/fileMock.ts",
     "\\.(css|less)$": "identity-obj-proxy",
+    "^\\$web-common\\/(.*)": "<rootDir>/components/common/$1",
+    "^\\$web-components\\/(.*)": "<rootDir>/components/web-components/$1",
     "^brave-ui$": "<rootDir>/node_modules/brave-ui/src",
     "^brave-ui\\/(.*)": "<rootDir>/node_modules/brave-ui/src/$1",
     // TODO(petemill): The ordering here can get problematic for devs