Rename withTimeout() to waitForResultWithTimeLimit() #5058

Job	Run time
Diagnostic export (macos-latest, linked)	1m 32s
Diagnostic export (windows-latest, nightly-latest)	2m 45s
Diagnostic export (ubuntu-latest, nightly-latest)	58s
Diagnostic export (windows-latest, linked)	2m 1s
Diagnostic export (macos-latest, nightly-latest)	1m 20s
Diagnostic export (ubuntu-latest, linked)	1m 11s
	9m 47s

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