[AC-1743] pt. 3 ⮕ Remove unused packages (#399)

* Remove package @angular/cli

* Remove package duo_web_sdk

* Remove package nodemon

* Remove package prebuild-install

* Remove package tapable

* Remove tsconfig-paths

* Remove ttypescript

* Remove typemoq

* Remove package jest-junit

* Remove package ts-node

* Specify dart sass in the webpack sass-loader config

* Add google-auth-library to package.json

* Add dotenv to package.json

* Ignore packages that break depcheck's regex and use case

Ignore @types/jest in depcheck

* Remove redundant config line

webpack.renderer.js

@@ -96,7 +96,12 @@ const renderer = {
             },
           },
           "css-loader",
-          "sass-loader",
+          {
+            loader: "sass-loader",
+            options: {
+              implementation: require("sass"),
+            },
+          },
         ],
       },
       // Hide System.import warnings. ref: https://github.com/angular/angular/issues/21560