build

update `unused-vararg` #4775

Job	Run time
compile (windows-latest, windows, win32-ia32)	5m 38s
compile (macos-latest, darwin, darwin-x64)	2m 15s
compile (windows-latest, windows, win32-x64)	4m 11s
compile (ubuntu-22.04, linux, linux-x64)	1m 59s
compile (macos-latest, darwin, darwin-arm64)	2m 50s
compile (ubuntu-24.04-arm, linux, linux-arm64)	1m 15s
	18m 8s

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