Bump rust-toolchain from 1.97.0 to 1.97.1 (#1272)

Bumps [rust-toolchain](https://github.com/rust-lang/rust) from 1.97.0 to
1.97.1.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/rust-lang/rust/releases">rust-toolchain's
releases</a>.</em></p>
<blockquote>
<h2>Rust 1.97.1</h2>
<p><!-- raw HTML omitted --><!-- raw HTML omitted --></p>
<ul>
<li><a
href="https://redirect.github.com/rust-lang/rust/issues/159035">rustc:
Fix miscompilation in LLVM optimization</a> This backports an LLVM
submodule bump to include the LLVM-side fix and a revert of the rustc
change that is one known trigger for the bug. The rustc side revert
should not be strictly necessary but is done out of abundance of
caution.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/rust-lang/rust/blob/main/RELEASES.md">rust-toolchain's
changelog</a>.</em></p>
<blockquote>
<h1>Version 1.97.1 (2026-07-16)</h1>
<p><!-- raw HTML omitted --><!-- raw HTML omitted --></p>
<ul>
<li><a
href="https://redirect.github.com/rust-lang/rust/issues/159035">rustc:
Fix miscompilation in LLVM optimization</a>
This backports an LLVM submodule bump to include the LLVM-side fix and a
revert of the rustc change that is one known trigger for the bug. The
rustc
side revert should not be strictly necessary but is done out of
abundance of caution.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/rust-lang/rust/commit/8bab26f4f68e0e26f0bb7960be334d5b520ea452"><code>8bab26f</code></a>
Auto merge of <a
href="https://redirect.github.com/rust-lang/rust/issues/159288">#159288</a>
- Mark-Simulacrum:stable-next, r=Mark-Simulacrum</li>
<li><a
href="https://github.com/rust-lang/rust/commit/979b2d35681d832e25e09ae839be320755d9cf42"><code>979b2d3</code></a>
Backport fix for 159035</li>
<li><a
href="https://github.com/rust-lang/rust/commit/e641feae5ee2a3c393d78546fc056c60c9e623fa"><code>e641fea</code></a>
Revert &quot;Only exclude the 155473 change for 1-byte
bool-likes&quot;</li>
<li><a
href="https://github.com/rust-lang/rust/commit/eabe5e433d90c301e0c7bbfa701582e498a9ea0b"><code>eabe5e4</code></a>
Add regression test for enum miscompilation</li>
<li><a
href="https://github.com/rust-lang/rust/commit/9b8be8a0dc11bdbcad507329f1b3f24613824e17"><code>9b8be8a</code></a>
1.97.1 release</li>
<li>See full diff in <a
href="https://github.com/rust-lang/rust/compare/1.97.0...1.97.1">compare
view</a></li>
</ul>
</details>
<br />


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Author: dependabot[bot]

rust-toolchain.toml

@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.97.0"
+channel = "1.97.1"
 profile = "default"