build(deps): bump proc-macro2 from 1.0.95 to 1.0.96 (#38605)

Bumps [proc-macro2](https://github.com/dtolnay/proc-macro2) from 1.0.95
to 1.0.96.
<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>1.0.96</h2>
<ul>
<li>Simplify how rustdoc flags are decided during docs.rs builds (<a
href="https://redirect.github.com/dtolnay/proc-macro2/issues/511">#511</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="21f89e7dcf"><code>21f89e7</code></a>
Release 1.0.96</li>
<li><a
href="fe7d2faa1c"><code>fe7d2fa</code></a>
Merge pull request <a
href="https://redirect.github.com/dtolnay/proc-macro2/issues/511">#511</a>
from dtolnay/docsrs</li>
<li><a
href="7be6983e35"><code>7be6983</code></a>
Revert &quot;Work around doc build failure due to docs.rs flags
change&quot;</li>
<li><a
href="6f40165f9f"><code>6f40165</code></a>
Revert &quot;Pin nightly toolchain used for miri job&quot;</li>
<li><a
href="fc2ae0f869"><code>fc2ae0f</code></a>
Update ui test suite to nightly-2025-06-18</li>
<li><a
href="1ccc5a28e5"><code>1ccc5a2</code></a>
Ignore mismatched_lifetime_syntaxes lint</li>
<li><a
href="1091cc2218"><code>1091cc2</code></a>
Pin nightly toolchain used for miri job</li>
<li><a
href="0e82beadfb"><code>0e82bea</code></a>
Ignore ignore_without_reason pedantic clippy lint in test</li>
<li>See full diff in <a
href="https://github.com/dtolnay/proc-macro2/compare/1.0.95...1.0.96">compare
view</a></li>
</ul>
</details>
<br />


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Cargo.lock

@@ -6539,9 +6539,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.95"
+version = "1.0.96"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02b3e5e68a3a1a02aad3ec490a98007cbc13c37cbe84a3cd7b8e406d76e7f778"
+checksum = "beef09f85ae72cea1ef96ba6870c51e6382ebfa4f0e85b643459331f3daa5be0"
 dependencies = [
  "unicode-ident",
 ]