Bump syn from 2.0.8 to 2.0.10 (#2750)

Bumps [syn](https://github.com/dtolnay/syn) from 2.0.8 to 2.0.10.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/dtolnay/syn/releases">syn's releases</a>.</em></p>
<blockquote>
<h2>2.0.10</h2>
<ul>
<li>Fix visibility being parsed incorrectly on macro invocations inside of a trait</li>
</ul>
<h2>2.0.9</h2>
<ul>
<li>Disallow <code>type</code> items in an extern block, trait, or module from being marked <code>default</code></li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="c4976f19f0"><code>c4976f1</code></a> Release 2.0.10</li>
<li><a href="1f705d8ec6"><code>1f705d8</code></a> Remove precedence logic for the removed type ascription expression</li>
<li><a href="64ed2b1b19"><code>64ed2b1</code></a> Disallow visibility and defaultness on macro call in trait item position</li>
<li><a href="a33ffa388a"><code>a33ffa3</code></a> Fix parsing of const, async, unsafe, and extern fns inside impl block</li>
<li><a href="94439aae5f"><code>94439aa</code></a> Restore lookahead peek for better error message</li>
<li><a href="275d368069"><code>275d368</code></a> Release 2.0.9</li>
<li><a href="280d5e478d"><code>280d5e4</code></a> Remove dead code from ImplItemFn's ToTokens</li>
<li><a href="5036fd9c6e"><code>5036fd9</code></a> Clean up ImplItemFn hack using ImplItem::Verbatim</li>
<li><a href="0f99d27656"><code>0f99d27</code></a> Factor out some common code for type parsing</li>
<li><a href="fd8d37ee5c"><code>fd8d37e</code></a> Disallow some nonsensical configurations of items</li>
<li>Additional commits viewable in <a href="https://github.com/dtolnay/syn/compare/2.0.8...2.0.10">compare view</a></li>
</ul>
</details>
<br />


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</details>

Cargo.lock

@@ -433,7 +433,7 @@ version = "0.16.0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.8",
+ "syn 2.0.10",
  "synstructure",
 ]
 
@@ -702,7 +702,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.8",
+ "syn 2.0.10",
 ]
 
 [[package]]
@@ -1024,7 +1024,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "scratch",
- "syn 2.0.8",
+ "syn 2.0.10",
 ]
 
 [[package]]
@@ -1041,7 +1041,7 @@ checksum = "631569015d0d8d54e6c241733f944042623ab6df7bc3be7466874b05fcdb1c5f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.8",
+ "syn 2.0.10",
 ]
 
 [[package]]
@@ -3540,7 +3540,7 @@ checksum = "e801c1712f48475582b7696ac71e0ca34ebb30e09338425384269d9717c62cad"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.8",
+ "syn 2.0.10",
 ]
 
 [[package]]
@@ -3875,9 +3875,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.8"
+version = "2.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bcc02725fd69ab9f26eab07fad303e2497fad6fb9eba4f96c4d1687bdf704ad9"
+checksum = "5aad1363ed6d37b84299588d62d3a7d95b5a5c2d9aad5c85609fda12afaa1f40"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -4001,7 +4001,7 @@ checksum = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.8",
+ "syn 2.0.10",
 ]
 
 [[package]]

boa_macros/Cargo.toml

@@ -14,6 +14,6 @@ proc-macro = true
 
 [dependencies]
 quote = "1.0.26"
-syn = { version = "2.0.8", features = ["full"] }
+syn = { version = "2.0.10", features = ["full"] }
 proc-macro2 = "1.0"
 synstructure = "0.12"