Deprecate `setExtra` #988

Job	Run time
cancel-previous-workflow	3s
android \| ubuntu-latest \| stable	1m 8s
android \| ubuntu-latest \| beta	58s
linux \| ubuntu-latest \| stable	1m 39s
linux \| ubuntu-latest \| beta	1m 22s
ios \| macos-latest \| stable	1m 15s
macos \| macos-latest \| stable	1m 12s
windows \| windows-latest \| stable	2m 45s
analyze / cancel-previous-workflow	2s
analyze / analyze	1m 23s
analyze / package-analysis	1m 50s
	13m 37s

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