chore(build): support NodeJS LTS v14. fix audit issues

- from:483 vulnerabilities found - 273 Low | 38 Moderate | 168 High | 4 Critical
- to: 389 vulnerabilities found - 259 Low | 28 Moderate | 98 High | 4 Critical

Closes #17139

.circleci/config.yml

@@ -28,7 +28,7 @@ executors:
         type: string
         default: medium
     docker:
-      - image: circleci/node:12.16.3@sha256:8fe514dae7585bbee1c64bf5a6cd4dcdf393316b5c87565b47e31014872c8860
+      - image: circleci/node:14.16.1@sha256:b094e85848b43209ca83d9bb114d406fe62c75cb73b18c9d8eb1a9c6462c97d4
     resource_class: << parameters.resource_class >>
     working_directory: ~/ng
   cloud-sdk:

.nvmrc

@@ -1 +1 @@
-12
+14.16.1

package.json

@@ -27,7 +27,7 @@
     "changez": "^2.1.1",
     "changez-angular": "^2.1.2",
     "cheerio": "^0.17.0",
-    "commitizen": "^2.3.0",
+    "commitizen": "^4.2.4",
     "commitplease": "^2.7.10",
     "cross-spawn": "^4.0.0",
     "cz-conventional-changelog": "1.1.4",
@@ -38,7 +38,7 @@
     "firebase-tools": "^9.3.0",
     "glob": "^6.0.1",
     "google-code-prettify": "1.0.1",
-    "grunt": "^1.0.1",
+    "grunt": "^1.4.1",
     "grunt-bump": "^0.8.0",
     "grunt-cli": "^1.2.0",
     "grunt-contrib-clean": "^1.0.0",
@@ -55,7 +55,7 @@
     "gulp-foreach": "0.0.1",
     "gulp-rename": "^1.2.0",
     "gulp-sourcemaps": "^1.2.2",
-    "gulp-uglify": "^1.0.1",
+    "gulp-uglify": "^3.0.2",
     "gulp-util": "^3.0.1",
     "jasmine-core": "^2.8.0",
     "jasmine-node": "^2.0.0",
@@ -76,7 +76,7 @@
     "karma-script-launcher": "1.0.0",
     "karma-spec-reporter": "0.0.32",
     "load-grunt-tasks": "^3.5.0",
-    "lodash": "~4.17.19",
+    "lodash": "~4.17.21",
     "log4js": "^0.6.27",
     "lunr": "^0.7.2",
     "marked": "~0.3.0",