Bump clap from 4.5.7 to 4.5.8 #1006

Job	Run time
Rustfmt	27s
Check	49s
clippy	54s
coverage	2m 39s
Test Suite (self-hosted, linux, x64, intel)	2m 42s
Test Suite (ubuntu-latest-arm-8-cores, --cfg=aes_armv8)	6m 6s
Test Suite (self-hosted, macos, arm64, --cfg=aes_armv8)	3m 38s
Test Suite (macos-13, stable)	4m 30s
Test Suite (windows-2019)	5m 51s
Build library (self-hosted, linux, x64, intel, libpost.so, libpost.a, linux)	2m 6s
Build library (ubuntu-latest-arm-8-cores, libpost.so, libpost.a, --cfg=aes_armv8, linux-arm64)	4m 59s
Build library (self-hosted, macos, arm64, libpost.dylib, libpost.a, --cfg=aes_armv8, macos-m1)	2m 13s
Build library (macos-13, libpost.dylib, libpost.a, macos)	4m 21s
Build library (windows-2019, post.dll, post.lib, windows)	5m 29s
Publish release	0s
	46m 44s

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