Update Rust crate clap to v4.6.6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
clap	dependencies	minor	4.5.53 → 4.6.6

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Release Notes

clap-rs/clap (clap)

v4.6.6

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v4.6.5

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v4.6.4

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Internal

• Update to syn v3

v4.6.3

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Fixes

• (derive) Allow "literal".function() as attribute values

v4.6.2

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Fixes

• (help) Say alias when there is only one

v4.6.1

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Fixes

• (derive) Ensure rebuilds happen when an read env variable is changed

v4.6.0

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Compatibility

• Update MSRV to 1.85

v4.5.61

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Internal

• Update dependencies

v4.5.60

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Fixes

• (help) Quote empty default values, possible values

v4.5.59

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Fixes

• Command::ignore_errors no longer masks help/version on subcommands

v4.5.58

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v4.5.57

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Fixes

• Regression from 4.5.55 where having an argument with .value_terminator("--") caused problems with an argument with .last(true)

v4.5.56

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Fixes

• On conflict error, don't show conflicting arguments in the usage

v4.5.55

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Fixes

• Fix inconsistency in precedence between positionals with a value_terminator("--") and escapes (--) where ./foo -- bar means the first arg is empty, rather than escaping future args

v4.5.54

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Fixes

• (help) Move [default] to its own paragraph when PossibleValue::help is present in --help

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