Remove outdated warning text (#3643) #6304

Job	Run time
xcodebuild (16) (test, MACOS, 16.2)	2m 27s
xcodebuild (16) (test, IOS, 16.2)	5m 24s
Library (evolution)	4m 8s
xcodebuild (16) (IOS, 16.2)	4m 12s
xcodebuild (15) (test, MACOS, 15.4)	2m 36s
xcodebuild (15) (test, TVOS, 15.4)	5m 28s
Check Macro Compatibility	3m 8s
xcodebuild (16) (MACOS, 16.2)	1m 42s
xcodebuild (15) (test, MAC_CATALYST, 15.4)	7m 49s
xcodebuild (15) (IOS, 15.2)	5m 2s
xcodebuild (15) (test, WATCHOS, 15.4)	7m 0s
Examples	21m 56s
xcodebuild (15) (MACOS, 15.2)	3m 48s
xcodebuild (15) (test, IOS, 15.4)	8m 19s
	1h 22m 59s

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