Update html-proofer requirement from 4.4.1 to 5.0.3

[dependabot[bot]]

Updates the requirements on html-proofer to permit the latest version.

Release notes

Sourced from html-proofer's releases.

v5.0.3

What's Changed

• Address some typos by @​gjtorikian in gjtorikian/html-proofer#780
• Fix poor srcset parsing by @​gjtorikian in gjtorikian/html-proofer#784

Full Changelog: https://github.com/gjtorikian/html-proofer/compare/v5.0.1...v5.0.3

Changelog

Sourced from html-proofer's changelog.

v5.0.3 (2022-12-05)

Full Changelog

Closed issues:

• Buggy parsing of srcset attribute #783
• Changelog of a different project #782
• NoMethodError: undefined method `empty?' for true:TrueClass #781
• Set enforce_https to false on the CLI #727

Merged pull requests:

• Fix poor srcset parsing #784 (gjtorikian)
• Address some typos #780 (gjtorikian)

v5.0.2 (2022-11-15)

Full Changelog

Closed issues:

• Runtime error with cache and hydra arguments #779
• Document tree depth limit exceeded #778
• --no-enforce-https has no effect in 5.0.1 #777

v5.0.1 (2022-11-01)

Full Changelog

Closed issues:

• QUESTION - ignore-files syntax not ignore entire directories as I would expect it to. Is my approach syntax incorrect? #775

Merged pull requests:

• Accept regexp values for ignore-files via CLI #776 (gjtorikian)

v5.0.0 (2022-10-08)

Full Changelog

Closed issues:

• Options validation breaking for booleans #773

Merged pull requests:

• Native async #766 (gjtorikian)
• Lock to >= Ruby 3.1 #760 (gjtorikian)

... (truncated)

Commits

• 39c6b7d Fix changelog script
• e304e1c Merge pull request #784 from gjtorikian/fix-poor-srcset-impl
• e0b9218 :gem: bump to 5.0.3
• 931044b Fix poor srcset parsing
• bea6b3e typos
• 679adba docs: update changelog
• 6f25df0 Merge pull request #780 from gjtorikian/runtime-error
• 4ea53f8 :gem: bump to 5.0.2
• 7cf2aa3 Update workflows
• db73776 Address typos in CLI
• Additional commits viewable in compare view

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Superseded by #1825.