Bump clap from 4.5.37 to 4.5.38 #563

Job	Run time
rust_ci (ubuntu-latest, stable)	1m 4s
rust_ci (macos-latest, beta)	1m 46s
rust_ci (ubuntu-latest, beta)	1m 47s
rust_ci (macos-latest, nightly)	1m 33s
rust_ci (ubuntu-latest, nightly)	1m 46s
rust_ci (windows-latest, stable)	3m 38s
rust_ci (macos-latest, stable)	59s
rust_ci (windows-latest, nightly)	3m 7s
rust_ci (windows-latest, beta)	3m 15s
	18m 55s

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