Bump @swc/core from 1.12.5 to 1.12.9 (#167)

Bumps [@swc/core](https://github.com/swc-project/swc) from 1.12.5 to
1.12.9.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/swc-project/swc/blob/main/CHANGELOG.md"><code>@​swc/core</code>'s
changelog</a>.</em></p>
<blockquote>
<h2>[1.12.9] - 2025-07-01</h2>
<h3>Bug Fixes</h3>
<ul>
<li>
<p><strong>(es/lexer)</strong> Parse uppercase hex numbers correctly (<a
href="https://redirect.github.com/swc-project/swc/issues/10728">#10728</a>)
(<a
href="https://github.com/swc-project/swc/commit/ead62560b028f74feee506484233de2763ed3378">ead6256</a>)</p>
</li>
<li>
<p><strong>(es/lexer)</strong> Allow keywords as jsx attribute names (<a
href="https://redirect.github.com/swc-project/swc/issues/10730">#10730</a>)
(<a
href="https://github.com/swc-project/swc/commit/04ef20ad9b7e43dc70666258cb2c996a1a5e4074">04ef20a</a>)</p>
</li>
<li>
<p><strong>(es/minifier)</strong> Fix top level option (<a
href="https://redirect.github.com/swc-project/swc/issues/10227">#10227</a>)
(<a
href="https://github.com/swc-project/swc/commit/485fced53b9318f707d05d64a1c7adf28d00e41a">485fced</a>)</p>
</li>
<li>
<p><strong>(es/minifier)</strong> Do not drop self-referential class
expressions (<a
href="https://redirect.github.com/swc-project/swc/issues/10710">#10710</a>)
(<a
href="https://github.com/swc-project/swc/commit/39e6c2ec2d1528594867408cb9c3071319b32f00">39e6c2e</a>)</p>
</li>
<li>
<p><strong>(es/minifier)</strong> Mark <code>cons</code> and
<code>alt</code> of <code>CondExpr</code> as <code>ref</code> (<a
href="https://redirect.github.com/swc-project/swc/issues/10740">#10740</a>)
(<a
href="https://github.com/swc-project/swc/commit/9649cc80b66edb54db1dadc9214f2c19ea008f24">9649cc8</a>)</p>
</li>
<li>
<p><strong>(es/minifier)</strong> Fix termination detection (<a
href="https://redirect.github.com/swc-project/swc/issues/10741">#10741</a>)
(<a
href="https://github.com/swc-project/swc/commit/87bc69883daae48b633556b55caeb480b7ba2d97">87bc698</a>)</p>
</li>
<li>
<p><strong>(es/parser)</strong> Allow non-prop operand in delete (<a
href="https://redirect.github.com/swc-project/swc/issues/10733">#10733</a>)
(<a
href="https://github.com/swc-project/swc/commit/38132e0e6abaead3eae15a08610ad5dda5026dd8">38132e0</a>)</p>
</li>
</ul>
<h3>Features</h3>
<ul>
<li>
<p><strong>(es/minifier)</strong> Hoist more properties (<a
href="https://redirect.github.com/swc-project/swc/issues/10707">#10707</a>)
(<a
href="https://github.com/swc-project/swc/commit/0f2c8d5963a48e582bf4517b4a52a6cfb31b399c">0f2c8d5</a>)</p>
</li>
<li>
<p><strong>(es/transforms)</strong> Expose <code>tsEnumIsMutable</code>
to JS (<a
href="https://redirect.github.com/swc-project/swc/issues/10716">#10716</a>)
(<a
href="https://github.com/swc-project/swc/commit/6b3ae008d80c0bf7b215cae7d8a754e51a732bc9">6b3ae00</a>)</p>
</li>
</ul>
<h3>Performance</h3>
<ul>
<li>
<p><strong>(es/minifier)</strong> Make <code>CharFreq::scan</code> in
mangler table-based (<a
href="https://redirect.github.com/swc-project/swc/issues/10679">#10679</a>)
(<a
href="https://github.com/swc-project/swc/commit/04d39aaa9e57965dacc44d96f3e562cf8311d3bf">04d39aa</a>)</p>
</li>
<li>
<p><strong>(ts/fast-strip)</strong> Use
<code>swc_ecma_parser::Lexer</code> (<a
href="https://redirect.github.com/swc-project/swc/issues/10677">#10677</a>)
(<a
href="https://github.com/swc-project/swc/commit/ffe029283139eafd533c287e52b4b7a3c7794b90">ffe0292</a>)</p>
</li>
<li>
<p>Optimize <code>Input::reset_to</code> (<a
href="https://redirect.github.com/swc-project/swc/issues/10719">#10719</a>)
(<a
href="https://github.com/swc-project/swc/commit/808406616a86f84fa4599a22a01a5a3921975e0e">8084066</a>)</p>
</li>
</ul>
<h3>Refactor</h3>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/swc-project/swc/commit/17fd4691ab254980435b9eebb63f249190069f54"><code>17fd469</code></a>
chore: Publish <code>1.12.9</code> with <code>swc_core</code>
<code>v29.4.2</code></li>
<li><a
href="https://github.com/swc-project/swc/commit/6c27690051bb8f3b0a152fb2583f4ec65c5c383b"><code>6c27690</code></a>
chore: Update changelog</li>
<li><a
href="https://github.com/swc-project/swc/commit/965b5bb784e2ad47bb974cd5d6f25455d0dbeb46"><code>965b5bb</code></a>
chore: Publish <code>1.12.9-nightly-20250701.1</code> with
<code>swc_core</code> <code>v29.4.2</code></li>
<li><a
href="https://github.com/swc-project/swc/commit/a6b1d86074aaf7118ad8121342730f47d3b4a4e9"><code>a6b1d86</code></a>
chore: Publish crates with <code>swc_core</code>
<code>v29.4.2</code></li>
<li><a
href="https://github.com/swc-project/swc/commit/87bc69883daae48b633556b55caeb480b7ba2d97"><code>87bc698</code></a>
fix(es/minifier): Fix termination detection (<a
href="https://redirect.github.com/swc-project/swc/issues/10741">#10741</a>)</li>
<li><a
href="https://github.com/swc-project/swc/commit/2ff78cbe1ff328079d1038b30507c64d488d1ccc"><code>2ff78cb</code></a>
chore: Update changelog</li>
<li><a
href="https://github.com/swc-project/swc/commit/1143fdcfaf8c05a74142c09174573d1c8dc5684b"><code>1143fdc</code></a>
chore: Publish <code>1.12.8-nightly-20250701.1</code> with
<code>swc_core</code> <code>v29.4.1</code></li>
<li><a
href="https://github.com/swc-project/swc/commit/3e9b381922f73f311fec6979d3182935fd4d83aa"><code>3e9b381</code></a>
chore: Publish crates with <code>swc_core</code>
<code>v29.4.1</code></li>
<li><a
href="https://github.com/swc-project/swc/commit/9649cc80b66edb54db1dadc9214f2c19ea008f24"><code>9649cc8</code></a>
fix(es/minifier): Mark <code>cons</code> and <code>alt</code> of
<code>CondExpr</code> as <code>ref</code> (<a
href="https://redirect.github.com/swc-project/swc/issues/10740">#10740</a>)</li>
<li><a
href="https://github.com/swc-project/swc/commit/86725c2b37dbcfe32e0135fc182f0719ed281905"><code>86725c2</code></a>
chore: Publish crates with <code>swc_core</code>
<code>v29.4.0</code></li>
<li>Additional commits viewable in <a
href="https://github.com/swc-project/swc/compare/v1.12.5...v1.12.9">compare
view</a></li>
</ul>
</details>
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Author: github-actions[bot]

package.json

@@ -46,7 +46,7 @@
     "types.d.ts"
   ],
   "devDependencies": {
-    "@swc/core": "^1.12.5",
+    "@swc/core": "^1.12.9",
     "@types/jest": "^30.0.0",
     "@types/node": "^24.0.3",
     "@typescript-eslint/eslint-plugin": "^6.21.0",