Bump rack from 2.2.6.4 to 2.2.8.1 (#72)

Bumps [rack](https://github.com/rack/rack) from 2.2.6.4 to 2.2.8.1.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/rack/rack/releases">rack's
releases</a>.</em></p>
<blockquote>
<h2>v2.2.8.1</h2>
<h2>What's Changed</h2>
<ul>
<li>Fixed ReDoS in Accept header parsing [CVE-2024-26146]</li>
<li>Fixed ReDoS in Content Type header parsing [CVE-2024-25126]</li>
<li>Reject Range headers which are too large [CVE-2024-26141]</li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/rack/rack/compare/v2.2.8...v2.2.8.1">https://github.com/rack/rack/compare/v2.2.8...v2.2.8.1</a></p>
<h2>v2.2.8</h2>
<h2>What's Changed</h2>
<ul>
<li>Limit file extension length of multipart tempfiles (2.2 backport) by
<a href="https://github.com/dentarg"><code>@​dentarg</code></a> in <a
href="https://redirect.github.com/rack/rack/pull/2075">rack/rack#2075</a></li>
<li>CHANGELOG: Add missing 2.2.7 by <a
href="https://github.com/tisba"><code>@​tisba</code></a> in <a
href="https://redirect.github.com/rack/rack/pull/2081">rack/rack#2081</a></li>
<li>Update cookie.rb by <a
href="https://github.com/dchandekstark"><code>@​dchandekstark</code></a>
in <a
href="https://redirect.github.com/rack/rack/pull/2092">rack/rack#2092</a></li>
<li>Prefer ubuntu-latest for testing. by <a
href="https://github.com/ioquatix"><code>@​ioquatix</code></a> in <a
href="https://redirect.github.com/rack/rack/pull/2095">rack/rack#2095</a></li>
<li>Fix inefficient assert pattern in Rack::Lint [2-2-stable] by <a
href="https://github.com/skipkayhil"><code>@​skipkayhil</code></a> in <a
href="https://redirect.github.com/rack/rack/pull/2101">rack/rack#2101</a></li>
<li>Regenerate SPEC [2-2-stable] by <a
href="https://github.com/skipkayhil"><code>@​skipkayhil</code></a> in <a
href="https://redirect.github.com/rack/rack/pull/2102">rack/rack#2102</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a href="https://github.com/tisba"><code>@​tisba</code></a> made
their first contribution in <a
href="https://redirect.github.com/rack/rack/pull/2081">rack/rack#2081</a></li>
<li><a
href="https://github.com/dchandekstark"><code>@​dchandekstark</code></a>
made their first contribution in <a
href="https://redirect.github.com/rack/rack/pull/2092">rack/rack#2092</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/rack/rack/compare/v2.2.7...v2.2.8">https://github.com/rack/rack/compare/v2.2.7...v2.2.8</a></p>
<h2>v2.2.7</h2>
<h2>What's Changed</h2>
<ul>
<li>Correct the year number in the changelog by <a
href="https://github.com/kimulab"><code>@​kimulab</code></a> in <a
href="https://redirect.github.com/rack/rack/pull/2015">rack/rack#2015</a></li>
<li>Support underscore in host names for Rack 2.2 (Fixes <a
href="https://redirect.github.com/rack/rack/issues/2070">#2070</a>) by
<a href="https://github.com/jeremyevans"><code>@​jeremyevans</code></a>
in <a
href="https://redirect.github.com/rack/rack/pull/2071">rack/rack#2071</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a href="https://github.com/kimulab"><code>@​kimulab</code></a> made
their first contribution in <a
href="https://redirect.github.com/rack/rack/pull/2015">rack/rack#2015</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/rack/rack/compare/v2.2.6.4...v2.2.7">https://github.com/rack/rack/compare/v2.2.6.4...v2.2.7</a></p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/rack/rack/commit/e83001100ad9dd24e1744b13669dcb2736a13ebd"><code>e830011</code></a>
bump version</li>
<li><a
href="https://github.com/rack/rack/commit/d9c163a443b8cadf4711d84bd2c58cb9ef89cf49"><code>d9c163a</code></a>
Avoid 2nd degree polynomial regexp in MediaType</li>
<li><a
href="https://github.com/rack/rack/commit/62457686b26d33a15a254c7768c2076e8e02b48b"><code>6245768</code></a>
Return an empty array when ranges are too large</li>
<li><a
href="https://github.com/rack/rack/commit/e4c117749ba24a66f8ec5a08eddf68deeb425ccd"><code>e4c1177</code></a>
Fixing ReDoS in header parsing</li>
<li><a
href="https://github.com/rack/rack/commit/f169ff75b0a0b84c031960ffc5fcd0414eb64a2e"><code>f169ff7</code></a>
Bump patch version.</li>
<li><a
href="https://github.com/rack/rack/commit/0a4648773ecab7437c52d04de071b5bf65b63058"><code>0a46487</code></a>
Regenerate SPEC (<a
href="https://redirect.github.com/rack/rack/issues/2102">#2102</a>)</li>
<li><a
href="https://github.com/rack/rack/commit/cee73b3a0e7b195dd3304f6c2e4c1cf9e4a4ad9e"><code>cee73b3</code></a>
Fix inefficient assert pattern in Rack::Lint (<a
href="https://redirect.github.com/rack/rack/issues/2101">#2101</a>)</li>
<li><a
href="https://github.com/rack/rack/commit/1fdcf1fcfa08a64c9916281f2ff0996e6d50e0b3"><code>1fdcf1f</code></a>
Prefer ubuntu-latest for testing. (<a
href="https://redirect.github.com/rack/rack/issues/2095">#2095</a>)</li>
<li><a
href="https://github.com/rack/rack/commit/287fe435720b4612d4908c3216cfe2b82ad666da"><code>287fe43</code></a>
Update cookie.rb (<a
href="https://redirect.github.com/rack/rack/issues/2092">#2092</a>)</li>
<li><a
href="https://github.com/rack/rack/commit/e7f486987d25be2c726576309951053ec1fe1738"><code>e7f4869</code></a>
adds missing 2.2.7 to CHANGELOG.md (<a
href="https://redirect.github.com/rack/rack/issues/2081">#2081</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/rack/rack/compare/v2.2.6.4...v2.2.8.1">compare
view</a></li>
</ul>
</details>
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Gemfile.lock

@@ -139,7 +139,7 @@ GEM
     puma (5.6.8)
       nio4r (~> 2.0)
     racc (1.6.2)
-    rack (2.2.6.4)
+    rack (2.2.8.1)
     rack-proxy (0.6.5)
       rack
     rack-test (1.1.0)