Fix problems around unexpected_cfgs #2037

Job	Run time
Rustfmt (stable)	13s
Build and Test (ubuntu-latest, 1.66)	2m 11s
Build and Test (ubuntu-latest, 1.70)	2m 15s
Build and Test (ubuntu-latest, 1.75)	1m 43s
clippy_check (ubuntu-latest, stable)	33s
Build and Test (ubuntu-latest, stable)	3m 47s
clippy_check (ubuntu-latest, nightly)	53s
Build and Test (ubuntu-latest, beta)	1m 37s
clippy_check (windows-latest, stable)	1m 16s
Build and Test (ubuntu-latest, nightly)	2m 12s
clippy_check (windows-latest, nightly)	2m 7s
Build and Test (windows-latest, 1.66)	3m 9s
Build and Test (windows-latest, 1.70)	3m 10s
Build and Test (windows-latest, 1.75)	2m 47s
Build and Test (windows-latest, stable)	2m 56s
Build and Test (windows-latest, beta)	2m 57s
Build and Test (windows-latest, nightly)	3m 48s
Tests result	1s
	37m 35s

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