Update clap requirement from 3.1 to 4.3

[dependabot[bot]]

Updates the requirements on clap to permit the latest version.

Release notes

Sourced from clap's releases.

v4.3.0

[4.3.0] - 2023-05-19

Fixes

• (assert) Allow multiple, value-terminated, positional arguments
• (assert) Clear up language on last assertion
• (parser) Correctly assign values to arguments when using multiple, value-termianted, positional arguments
• (parser) Ensure value_terminator has higher precedence than allow_hyphen_values
• (help) Only use next-line-help on subcommand list when explicitly specified, not just with --help
• (help) Correctly align possible values list
• (help) Don't waste code, vertical space in moving possible value descriptions to next line

Changelog

Sourced from clap's changelog.

[4.3.0] - 2023-05-19

Fixes

• (assert) Allow multiple, value-terminated, positional arguments
• (assert) Clear up language on last assertion
• (parser) Correctly assign values to arguments when using multiple, value-termianted, positional arguments
• (parser) Ensure value_terminator has higher precedence than allow_hyphen_values
• (help) Only use next-line-help on subcommand list when explicitly specified, not just with --help
• (help) Correctly align possible values list
• (help) Don't waste code, vertical space in moving possible value descriptions to next line

[4.2.7] - 2023-05-02

Fixes

• Correctly track remaining length for iterators provided by ArgMatches

[4.2.6] - 2023-05-02

Features

• impl Eq<std::any::TypeId> for clap_builder::util::AnyValueId

[4.2.5] - 2023-04-27

Fixes

• Improve panic when a group requires a non-existent ID

[4.2.4] - 2023-04-19

Documentation

• Corrected docs for Command::style

[4.2.3] - 2023-04-18

Features

• Command::styles for theming help/errors (behind unstable-styles)

[4.2.2] - 2023-04-13

Internal

• Update dependencies

[4.2.1] - 2023-03-28

... (truncated)

Commits

• 9c3dc18 chore: Release
• 077cf66 docs: Update changelog
• 5047bb4 chore: Release
• 22d3307 docs: Update changelog
• fd63feb Merge pull request #4926 from epage/unsafe
• 3db3524 fix(lex)!: Remove unsafe safe method
• 8507a1d Merge pull request #4925 from epage/term
• a360fd8 test(parser): Verify value terminator precedence
• d5bea65 Merge pull request #4924 from epage/term2
• e1db168 fix(parser): Ensure terminated positionals are assigned correctly
• Additional commits viewable in compare view

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[dependabot[bot]]

Superseded by #327.