v3.3.2
Fix #9631: Clarify Interaction validation messages (#17463)
Milestone 1.6 and 1.7: Added Math Equation Input Interaction. (#9649)
Added Mypy type annotations to the `extensions` directory. (#16083)
Milestone 1.1 (Improve line and branch coverage for the frontend and the backend): Checks to ensure that every backend file has an associated test file (#15625)
Introduce angular router (#13305)
Milestone 2.3 and 2.4 (Migrate away from protractor): Migrated few test suite from protractor to webdriverIO. (#15969)