* feat: bumped frontend-platform to v6
* chore: bumped jest to v29
* fix: updated snapshots for failing tests
* refactor: updated frontend-build, updated snapshots
* feat: updated build and platform major versions, along with edx packages
* refactor: updated index.test to resolve failing test
* refactor: major version upgrade for react-unit-test-utils
* refactor: updated package-lock