bump: update clap requirement from 3.1.18 to 4.0.9

[dependabot[bot]]

Updates the requirements on clap to permit the latest version.

Release notes

Sourced from clap's releases.

v4.0.9

[4.0.9] - 2022-10-03

Fixes

• (derive) Process doc comments for #[command(subcommand)] like in clap v3

Changelog

Sourced from clap's changelog.

[4.0.9] - 2022-10-03

Fixes

• (derive) Process doc comments for #[command(subcommand)] like in clap v3

[4.0.8] - 2022-10-01

Fixes

• (derive) Remove a low-value assert preventing defaulting Help and Version actions

[4.0.7] - 2022-09-30

Features

• (derive) Populate implicit ArgGroup (#3165)

Fixes

• (derive) Support #[group(skip)] on Parser derive
• (derive) Tell users about implicit arg groups when running into group name conflicts
• (error) Don't report unrelated groups in conflict or requires errors

[4.0.6] - 2022-09-30

Features

• (derive) Support #[group(skip)] (#4279, #4301)

[4.0.5] - 2022-09-30

[4.0.4] - 2022-09-29

Fixes

• (error) Specialize the self-conflict error to look like clap v3

[4.0.3] - 2022-09-29

Fixes

• (error) Quote literals consistently
• (error) Stylize escape (--) suggestions
• (error) Format help flag as a literal

[4.0.2] - 2022-09-28

Fixes

... (truncated)

Commits

• 1d533bb chore: Release
• 46c96df docs: Update changelog
• a9cc73c Merge pull request #4340 from epage/doc-comment
• 7ceb08a fix(derive): Apply doc comments for #[command(subcommand)]
• 39b1ef0 test(derive): Show derive bug
• 7f98947 feat: expose is_multiple & get_args API for ArgGroup (#4336)
• 969d22e Merge pull request #4322 from clap-rs/dependabot/cargo/trycmd-0.13.7
• ee16d78 Merge pull request #4337 from epage/weak
• 8395360 fix: Hide clap_derive
• 68da825 Merge pull request #4332 from epage/crit
• Additional commits viewable in compare view

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[dependabot[bot]]

Superseded by #461.