chore: update testing-library, husky and lerna major versions

[balzss]

INSTUI-3847 INSTUI-3936

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[balzss]

CI is failing with @instructure/ui-file-drop: 350:9 error A form label must be associated with a control jsx-a11y/label-has-associated-control

yeah, it's tricky because if I fix it and commit it, our linter changes it back which throws the lint error... I'll find another way I guess