Keep `-vet` happy #15966

Job	Run time
NetBSD Build, Check, and Test	4m 38s
Windows Build, Check, and Test	3m 10s
Linux riscv64 (emulated) Build, Check and Test	3m 29s
Ubuntu ARM Build, Check, and Test	3m 47s
MacOS ARM Build, Check, and Test	4m 34s
MacOS Intel Build, Check, and Test	6m 19s
Ubuntu Build, Check, and Test	3m 35s
FreeBSD Build, Check, and Test	3m 37s
	33m 9s

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