fix(deps): update testing-library monorepo (major)

This MR contains the following updates:

Package	Type	Update	Change
@testing-library/jest-dom	dependencies	major	^5.14.1 -> ^6.0.0
@testing-library/react	dependencies	major	^13.0.0 -> ^16.0.0
@testing-library/user-event	dependencies	major	^13.2.1 -> ^14.0.0

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