Load Legacy Mongo Shell V2 by default (#1424)

- Load Legacy Mongo Shell V2 by default
- Add/Keep feature flags to load from portal BE and V1
- Skip code coverage if skipCodeCoverage environment variable is set to "true"

jest.config.js

@@ -18,7 +18,8 @@ module.exports = {
   // clearMocks: false,
 
   // Indicates whether the coverage information should be collected while executing the test
-  collectCoverage: true,
+
+  collectCoverage: process.env.skipCodeCoverage === "true" ? false : true,
 
   // An array of glob patterns indicating a set of files for which coverage information should be collected
   collectCoverageFrom: ["src/**/*.{js,jsx,ts,tsx}"],