Remove redundant @types packages that now ship their own TypeScript definitions #4929

Job	Run time
Config export (windows-latest, nightly-latest)	2m 46s
Config export (macos-latest, nightly-latest)	1m 27s
Config export (windows-latest, linked)	1m 36s
Config export (macos-latest, linked)	1m 5s
Config export (ubuntu-latest, linked)	1m 38s
Config export (ubuntu-latest, nightly-latest)	1m 8s
	9m 40s

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