feat: Remove `ParseFacebookUtils` and `ParseTwitterUtils` #523

Job	Run time
tests (test:ios)	10m 0s
docs	2m 21s
tests (test:macos)	5m 7s
tests (test:parseui:all)	3m 5s
tests (test:parse_live_query:all)	3m 16s
tests (build:starters)	7m 56s
tests (xcode15)	5m 43s
	37m 28s

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