[Dependency] Bump json from 2.12.0 to 2.12.2 (#677)

Bumps [json](https://github.com/ruby/json) from 2.12.0 to 2.12.2.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/ruby/json/releases">json's
releases</a>.</em></p>
<blockquote>
<h2>v2.12.2</h2>
<ul>
<li>Fix compiler optimization level.</li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/ruby/json/compare/v2.12.1...v2.12.2">https://github.com/ruby/json/compare/v2.12.1...v2.12.2</a></p>
<h2>v2.12.1</h2>
<h2>What's Changed</h2>
<ul>
<li>Fix a potential crash in large negative floating point number
generation.</li>
<li>Fix for JSON.pretty_generate to use passed state object's generate
instead of state class as the required parameters aren't available.</li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/ruby/json/compare/v2.12.0...v2.12.1">https://github.com/ruby/json/compare/v2.12.0...v2.12.1</a></p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/ruby/json/blob/master/CHANGES.md">json's
changelog</a>.</em></p>
<blockquote>
<h3>2025-05-23 (2.12.2)</h3>
<ul>
<li>Fix compiler optimization level.</li>
</ul>
<h3>2025-05-23 (2.12.1)</h3>
<ul>
<li>Fix a potential crash in large negative floating point number
generation.</li>
<li>Fix for JSON.pretty_generate to use passed state object's generate
instead of state class as the required parameters aren't available.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/ruby/json/commit/a29cb77d5234c504f34e326ed6eb826997ffdd05"><code>a29cb77</code></a>
Release 2.12.2</li>
<li><a
href="https://github.com/ruby/json/commit/8603a57a919eb8718955f37f33eb64d8bc9b7492"><code>8603a57</code></a>
Release 2.12.1</li>
<li><a
href="https://github.com/ruby/json/commit/30eacc2e82ab3af1946b2feb9f2c6285a1ffeeb8"><code>30eacc2</code></a>
Merge pull request <a
href="https://redirect.github.com/ruby/json/issues/810">#810</a> from
byroot/fbuffer-bound-checks</li>
<li><a
href="https://github.com/ruby/json/commit/8109421fb428a56877100ebed38001783abfb820"><code>8109421</code></a>
fbuffer.c: add debug mode with bound checks.</li>
<li><a
href="https://github.com/ruby/json/commit/d6951772e790d6296822b5a84191f3fd34ec68d2"><code>d695177</code></a>
Merge pull request <a
href="https://redirect.github.com/ruby/json/issues/808">#808</a> from
byroot/reported-segv</li>
<li><a
href="https://github.com/ruby/json/commit/d73ae93d3cf7f58a83d4aef4392f48c4de8c11a5"><code>d73ae93</code></a>
Fix: generate_json_float to reserve enough memory for large negative
floats.</li>
<li><a
href="https://github.com/ruby/json/commit/60e80e129909c9b4636f346f83f884cb8ff103e3"><code>60e80e1</code></a>
Merge pull request <a
href="https://redirect.github.com/ruby/json/issues/806">#806</a> from
GrantBirki/minor-fixes</li>
<li><a
href="https://github.com/ruby/json/commit/7c03ffc3e0a388ecf390f859221a047e2a21da46"><code>7c03ffc</code></a>
Remove some unnecessary top level constant lookups</li>
<li><a
href="https://github.com/ruby/json/commit/c060943d042ac7a1f68e4b6c691a12646a467acb"><code>c060943</code></a>
remove redundant <code>self.</code></li>
<li><a
href="https://github.com/ruby/json/commit/f5c1b8c45d5b2bd70d38aa6b32ebb033980a9bdf"><code>f5c1b8c</code></a>
use <code>.</code> over <code>::</code> for consistency</li>
<li>Additional commits viewable in <a
href="https://github.com/ruby/json/compare/v2.12.0...v2.12.2">compare
view</a></li>
</ul>
</details>
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Gemfile.lock

@@ -219,7 +219,7 @@ GEM
       gemoji (>= 3, < 5)
       html-pipeline (~> 2.2)
       jekyll (>= 3.0, < 5.0)
-    json (2.12.0)
+    json (2.12.2)
     kramdown (2.4.0)
       rexml
     kramdown-parser-gfm (1.1.0)