Added --frozen-lockfile to yarn_install in WORKSPACE

As recommended on https://yarnpkg.com/en/docs/cli/install to fix problems in CI

Also upgraded Third Party Products for legacy GUI

Change-Id: I538aff2b111d599c74d3b484af839b52599b3fb2
diff --git a/tools/gui/package.json b/tools/gui/package.json
index 6ce79f0..a2eab71 100644
--- a/tools/gui/package.json
+++ b/tools/gui/package.json
@@ -1,6 +1,6 @@
 {
   "name": "onos-gui-build",
-  "version": "1.0.0",
+  "version": "2.3.0",
   "description": "",
   "main": "index.js",
   "scripts": {
@@ -13,29 +13,29 @@
   "license": "ISC",
   "devDependencies": {
     "babel": "^6.23.0",
-    "babel-core": "^6.25.0",
+    "babel-core": "^6.26.3",
     "babel-preset-es2015": "^6.24.1",
-    "browser-sync": "^2.18.12",
-    "eslint": "^4.4.1",
-    "eslint-config-google": "^0.9.1",
+    "browser-sync": "^2.26.7",
+    "eslint": "^6.8.0",
+    "eslint-config-google": "^0.14.0",
     "gulp": "^3.9.1",
-    "gulp-bower": "0.0.13",
+    "gulp-bower": "^0.0.15",
     "gulp-concat": "^2.6.1",
-    "gulp-eslint": "^4.0.0",
-    "gulp-if": "^2.0.2",
-    "gulp-sourcemaps": "^2.6.0",
-    "gulp-strip-comments": "^2.4.5",
-    "gulp-uglify": "^3.0.0",
+    "gulp-eslint": "^6.0.0",
+    "gulp-if": "^3.0.0",
+    "gulp-sourcemaps": "^2.6.5",
+    "gulp-strip-comments": "^2.5.2",
+    "gulp-uglify": "^3.0.2",
     "gulp-webserver": "^0.9.1",
-    "http-proxy-middleware": "^0.17.4",
-    "jasmine-core": "^2.6.4",
-    "karma": "^1.7.0",
-    "karma-babel-preprocessor": "^6.0.1",
-    "karma-chrome-launcher": "^2.2.0",
-    "karma-coverage": "^1.1.1",
-    "karma-jasmine": "^1.1.0",
-    "karma-junit-reporter": "^1.2.0",
-    "karma-mocha-reporter": "^2.2.3",
+    "http-proxy-middleware": "^0.20.0",
+    "jasmine-core": "^3.5.0",
+    "karma": "^4.4.1",
+    "karma-babel-preprocessor": "^8.0.1",
+    "karma-chrome-launcher": "^3.1.0",
+    "karma-coverage": "^2.0.1",
+    "karma-jasmine": "^3.0.1",
+    "karma-junit-reporter": "^2.0.1",
+    "karma-mocha-reporter": "^2.2.5",
     "karma-ng-html2js-preprocessor": "^1.0.0",
     "karma-phantomjs-launcher": "^1.0.4",
     "phantomjs": "^2.1.7",