feat: Remove `ParseFacebookUtils` and `ParseTwitterUtils` #522

Job	Run time
docs	2m 25s
tests (test:ios)	5m 51s
tests (test:macos)	5m 16s
tests (test:parseui:all)	2m 42s
tests (test:parse_live_query:all)	3m 6s
tests (build:starters)	5m 50s
tests (xcode15)	2m 55s
	28m 5s

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