build(deps): bump rustc-demangle from 0.1.25 to 0.1.26 (#38343)

Bumps [rustc-demangle](https://github.com/rust-lang/rustc-demangle) from
0.1.25 to 0.1.26.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/rust-lang/rustc-demangle/releases">rustc-demangle's
releases</a>.</em></p>
<blockquote>
<h2>rustc-demangle-v0.1.26</h2>
<h3>Other</h3>
<ul>
<li>Add new v0 demangling tags for pattern types</li>
<li>Do not publish the <code>native-c</code> crate</li>
<li>Use release-plz for releases</li>
<li>Add a CI workflow to publish new releases after a tag is pushed</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/rust-lang/rustc-demangle/blob/main/CHANGELOG.md">rustc-demangle's
changelog</a>.</em></p>
<blockquote>
<h2><a
href="https://github.com/rust-lang/rustc-demangle/compare/rustc-demangle-v0.1.25...rustc-demangle-v0.1.26">0.1.26</a>
- 2025-07-16</h2>
<h3>Other</h3>
<ul>
<li>Add new v0 demangling tags for pattern types</li>
<li>Do not publish the <code>native-c</code> crate</li>
<li>Use release-plz for releases</li>
<li>Add a CI workflow to publish new releases after a tag is pushed</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li>See full diff in <a
href="https://github.com/rust-lang/rustc-demangle/commits/rustc-demangle-v0.1.26">compare
view</a></li>
</ul>
</details>
<br />


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Cargo.lock

@@ -6951,9 +6951,9 @@ checksum = "6c20b6793b5c2fa6553b250154b78d6d0db37e72700ae35fad9387a46f487c97"
 
 [[package]]
 name = "rustc-demangle"
-version = "0.1.25"
+version = "0.1.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "989e6739f80c4ad5b13e0fd7fe89531180375b18520cc8c82080e4dc4035b84f"
+checksum = "56f7d92ca342cea22a06f2121d944b4fd82af56988c270852495420f961d4ace"
 
 [[package]]
 name = "rustc-hash"