Update clap requirement from 2.31.2 to 3.1.16

[dependabot]

Updates the requirements on clap to permit the latest version.

Release notes

Sourced from clap's releases.

v3.1.16

[3.1.16] - 2022-05-06

Fixes

• (parser) Arg::exclusive overrides Arg::required, like other conflicts
• (error) Don't duplicate arguments in usage
• (error) Don't show hidden arguments in conflict error usage
• (help) New help_template variable {name} to fix problems with {bin}
• (help) Don't wrap URLs

gated behind unstable-v4

• Leading dashes in Arg::long are no longer allowed
• (help) Use Command::display_name in the help title rather than Command::bin_name

Changelog

Sourced from clap's changelog.

[3.1.16] - 2022-05-06

Fixes

• (parser) Arg::exclusive overrides Arg::required, like other conflicts
• (error) Don't duplicate arguments in usage
• (error) Don't show hidden arguments in conflict error usage
• (help) New help_template variable {name} to fix problems with {bin}
• (help) Don't wrap URLs

gated behind unstable-v4

• Leading dashes in Arg::long are no longer allowed
• (help) Use Command::display_name in the help title rather than Command::bin_name

[3.1.15] - 2022-05-02

Fixes

• (error) Render actual usage for unrecognized subcommands
• (multicall) Improve bad command error
• (multicall) Always require a multicall command
• (multicall) Disallow arguments on multicall parent command
• (multicall) More consistent with rest of clap errors

[3.1.14] - 2022-05-01

Fixes

• Panic when calling Command::build with a required positional argument nested several layers in subcommands

[3.1.13] - 2022-04-30

Fixes

• Help subcommand and Command::write_help now report required arguments in usage in more circumstances
• Unknown subcommand for help subcommand flag now reports an error with more context
• More details reported when using debug feature
• Allow disabling color feature with debug feature enabled

[3.1.12] - 2022-04-22

Fixes

• Regression in 3.1.11 where the (output) streams were crossed

[3.1.11] - 2022-04-22

Fixes

... (truncated)

Commits

• 17b930c chore: Release
• e748649 docs: Update changelog
• 0e1e952 Merge pull request #3696 from epage/usage
• 05aecf8 refactor(help): Remove more redundant required checks
• dcda237 Merge pull request #3689 from epage/usage
• e23c786 refactor(help): Remove redundant required check
• f7c2dea fix(help): Don't show hidden arguments for conflicts
• 2375a8e Merge pull request #3693 from epage/template
• e4c096e fix(help): Use display name instead of bin name (unstable-v4)
• 16791ab test(help): Update for display name change
• Additional commits viewable in compare view

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[dependabot]

Superseded by #42.