Update `clap` to 4.2 #2735

Job	Run time
License checks	53s
Extract crate metadata	4s
Ensure 'cargo fmt' has been run	6s
Documentation	1m 9s
Run tests with updated syntaxes and themes	6m 43s
Run tests with system wide configuration	5m 0s
Minimum supported rust version	1m 17s
aarch64-unknown-linux-gnu (ubuntu-20.04)	5m 11s
arm-unknown-linux-gnueabihf (ubuntu-20.04)	5m 10s
arm-unknown-linux-musleabihf (ubuntu-20.04)	6m 33s
i686-pc-windows-msvc (windows-2019)	8m 4s
i686-unknown-linux-gnu (ubuntu-20.04)	5m 4s
i686-unknown-linux-musl (ubuntu-20.04)	6m 50s
x86_64-apple-darwin (macos-12)	7m 44s
x86_64-pc-windows-gnu (windows-2019)	10m 38s
x86_64-pc-windows-msvc (windows-2019)	8m 5s
x86_64-unknown-linux-gnu (ubuntu-20.04)	4m 42s
x86_64-unknown-linux-musl (ubuntu-20.04)	5m 24s
	1h 28m 37s

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