upgrade webdriver-manager and puppeteer (#1241)

package.json

@@ -101,7 +101,7 @@
     "prettier": "^1.17.1",
     "protractor": "5.4.2",
     "protractor-screenshoter-plugin": "0.10.3",
-    "puppeteer": "^1.19.0",
+    "puppeteer": "^1.20.0",
     "rxjs-tslint-rules": "^4.19.0",
     "selenium-webdriver": "4.0.0-alpha.1",
     "ts-node": "^8.0.3",
@@ -110,7 +110,7 @@
     "tslint": "~5.11.0",
     "typescript": "3.2.4",
     "wait-on": "^3.0.1",
-    "webdriver-manager": "12.1.6"
+    "webdriver-manager": "12.1.7"
   },
   "lint-staged": {
     "*.{ts,js,css,scss,html}": [