Reduced `ToggleSwitch`'s heights to 16px and 24px #14367

Job	Run time
Install node modules	28s
Zip and Upload files to Veracode	0s
Audit node modules	34s
Build and lint packages (ubuntu-latest)	1m 26s
Build and lint packages (windows-latest)	2m 57s
Build website and playgrounds	3m 16s
Run unit tests	4m 1s
Run visual tests (react)	8m 17s
Test for a11y violations	55m 9s
Run e2e tests	2m 54s
Run visual tests (css)	7m 59s
Push static files to github pages	1m 59s
	1h 29m 0s

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