Bump rack from 2.2.6.4 to 2.2.8.1 in /examples/barley

[dependabot[bot]]

Bumps rack from 2.2.6.4 to 2.2.8.1.

Release notes

Sourced from rack's releases.

v2.2.8.1

What's Changed

• Fixed ReDoS in Accept header parsing [CVE-2024-26146]
• Fixed ReDoS in Content Type header parsing [CVE-2024-25126]
• Reject Range headers which are too large [CVE-2024-26141]

Full Changelog: https://github.com/rack/rack/compare/v2.2.8...v2.2.8.1

v2.2.8

What's Changed

• Limit file extension length of multipart tempfiles (2.2 backport) by @​dentarg in rack/rack#2075
• CHANGELOG: Add missing 2.2.7 by @​tisba in rack/rack#2081
• Update cookie.rb by @​dchandekstark in rack/rack#2092
• Prefer ubuntu-latest for testing. by @​ioquatix in rack/rack#2095
• Fix inefficient assert pattern in Rack::Lint [2-2-stable] by @​skipkayhil in rack/rack#2101
• Regenerate SPEC [2-2-stable] by @​skipkayhil in rack/rack#2102

New Contributors

• @​tisba made their first contribution in rack/rack#2081
• @​dchandekstark made their first contribution in rack/rack#2092

Full Changelog: https://github.com/rack/rack/compare/v2.2.7...v2.2.8

v2.2.7

What's Changed

• Correct the year number in the changelog by @​kimulab in rack/rack#2015
• Support underscore in host names for Rack 2.2 (Fixes #2070) by @​jeremyevans in rack/rack#2071

New Contributors

• @​kimulab made their first contribution in rack/rack#2015

Full Changelog: https://github.com/rack/rack/compare/v2.2.6.4...v2.2.7

Commits

• e830011 bump version
• d9c163a Avoid 2nd degree polynomial regexp in MediaType
• 6245768 Return an empty array when ranges are too large
• e4c1177 Fixing ReDoS in header parsing
• f169ff7 Bump patch version.
• 0a46487 Regenerate SPEC (#2102)
• cee73b3 Fix inefficient assert pattern in Rack::Lint (#2101)
• 1fdcf1f Prefer ubuntu-latest for testing. (#2095)
• 287fe43 Update cookie.rb (#2092)
• e7f4869 adds missing 2.2.7 to CHANGELOG.md (#2081)
• Additional commits viewable in compare view

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