Added variant test cases

Merge pull request #194 from contentstack/next

updated sanity test due to changes in variants reponse

Feature

• Added Support for the upcoming feature

Security Fix

• Updated qs to v6.13.0

Security Fix

• Fix file upload function in sanity report file
• Vulnerability fix of Axios package

Enhancement

• Fixed package publish issue in github workflow
• Added Taxonomy permission roles test cases
• SNYK issues - Upgraded axios and slack/bolt packages version

Enhancements

Added update content type without fetch method

Updates and fixes

Updates

• Updated tests and dependencies

Fixes

• Added fix for fs not found issue in web build

Enhancements

Get languages of an entry

Fixes and Enhancements

This release add the following fixes / enhancements

• delete stack implemetation and test cases
• sanity test and dependency upgrades

Fix

• Bug fix for entry updated
• updated assertions in environment test case