* 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
* move GradesTab and BulkHistoryTab to views and control from container through redux
* add data logic for view control and import success toast
* add NetworkButton component for download/upload buttons
* remove download button from Bulk History view and update heading and help text
* add View control button to GradebookHeader if bulk management available
* remove FilterMenuToggle from SearchControls
* update BulkManagementControls to now include upload/download grades buttons
* add Import Success toast
* rename UserLabel to FilteredUsersLabel for clarity
* add InterventionsReport component
* update GradesView top-level component
* messageing update (separate messages into per-component files)
* style updates
* update test plan
* clean up css and add docstrings
* typo fix
* fix typo in bulk management view header
