build(deps): bump proc-macro2 from 1.0.96 to 1.0.97 (#38639)

Bumps [proc-macro2](https://github.com/dtolnay/proc-macro2) from 1.0.96
to 1.0.97.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/dtolnay/proc-macro2/releases">proc-macro2's
releases</a>.</em></p>
<blockquote>
<h2>1.0.97</h2>
<ul>
<li>Allow build-script cleanup failure with NFSv3 output directory to be
non-fatal (<a
href="https://redirect.github.com/dtolnay/proc-macro2/issues/505">#505</a>,
<a
href="https://redirect.github.com/dtolnay/proc-macro2/issues/512">#512</a>,
thanks <a
href="https://github.com/davvid"><code>@​davvid</code></a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="b61379bb76"><code>b61379b</code></a>
Release 1.0.97</li>
<li><a
href="50fc51474b"><code>50fc514</code></a>
Merge pull request <a
href="https://redirect.github.com/dtolnay/proc-macro2/issues/512">#512</a>
from dtolnay/enotempty</li>
<li><a
href="7cc389b769"><code>7cc389b</code></a>
Restore support for rustc older than 1.83</li>
<li><a
href="ad5915822d"><code>ad59158</code></a>
Merge pull request <a
href="https://redirect.github.com/dtolnay/proc-macro2/issues/505">#505</a>
from davvid/ignore-cleanup</li>
<li><a
href="19cf120b83"><code>19cf120</code></a>
build: allow the cleanup step to be non-fatal</li>
<li>See full diff in <a
href="https://github.com/dtolnay/proc-macro2/compare/1.0.96...1.0.97">compare
view</a></li>
</ul>
</details>
<br />


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Cargo.lock

@@ -6540,9 +6540,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.96"
+version = "1.0.97"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "beef09f85ae72cea1ef96ba6870c51e6382ebfa4f0e85b643459331f3daa5be0"
+checksum = "d61789d7719defeb74ea5fe81f2fdfdbd28a803847077cecce2ff14e1472f6f1"
 dependencies = [
  "unicode-ident",
 ]