chore: release v0.2.22

[github-actions]

🤖 New release

• getopts: 0.2.21 -> 0.2.22 (✓ API compatible changes)

Changelog

0.2.22 - 2025-06-05

Other

• Add a check for formatting, apply cargo fmt
• Add a release job
• Document and start testing the MSRV
• Test on more platforms, deny warnings
• Eliminate html_root_url
• Update version number in html_root_url
• Use SPDX license format
• Fix compiler warning in documentation example
• Merge pull request Add support for detecting args after double-dash #100 from zdenek-crha/parse_args_end_position
• Merge pull request Update top level docs and docs of methods that configure into Options #103 from zdenek-crha/better_usage_examples
• Add usage examples for methods that add option config
• Update outdated top level documentation
• Add triagebot configuration
• remove deprecated Error::description
• Update documentation of opt_present() and other functions that might panic
• Updated tests for opts_str() and opts_str_first() to check order of processing
• Add opts_present_any() and opts_str_first() interface functions
• Parse options without names vector

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