build(deps): Bump quinn-udp from a2a214b to cc0d2e9 in /rust (#4540)

Bumps [quinn-udp](https://github.com/quinn-rs/quinn) from `a2a214b` to
`cc0d2e9`.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="cc0d2e9563"><code>cc0d2e9</code></a>
Allocate Incoming response buffers as needed</li>
<li><a
href="8fbcf08424"><code>8fbcf08</code></a>
Simplify BTreeMap RangeSet min/max getters for Rust 1.66</li>
<li><a
href="10155c1c41"><code>10155c1</code></a>
Update MSRV to 1.66</li>
<li><a
href="bbf68c51ab"><code>bbf68c5</code></a>
Use hashed connection IDs by default</li>
<li><a
href="abdff8061e"><code>abdff80</code></a>
Introduce hashed connection ID generator</li>
<li><a
href="0871135ad0"><code>0871135</code></a>
Allow packets with impossible CIDs to be ignored rather than reset</li>
<li><a
href="7e8e0ad56b"><code>7e8e0ad</code></a>
Introduce InitialPacket helper struct to avoid an
<code>unreachable</code></li>
<li><a
href="c248769c5e"><code>c248769</code></a>
Remove duplicates of header fields from Incoming</li>
<li><a
href="1d32dcb275"><code>1d32dcb</code></a>
Factor Header::Initial variant out into freestanding struct</li>
<li><a
href="65bddc9018"><code>65bddc9</code></a>
refactor(endpoint): use array::from_fn instead of unsafe
MaybeUninit</li>
<li>Additional commits viewable in <a
href="a2a214b968...cc0d2e9563">compare
view</a></li>
</ul>
</details>
<br />


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rust/Cargo.lock

@@ -2893,7 +2893,7 @@ dependencies = [
  "httpdate",
  "itoa 1.0.10",
  "pin-project-lite",
- "socket2 0.5.6",
+ "socket2 0.4.10",
  "tokio",
  "tower-service",
  "tracing",
@@ -4749,7 +4749,7 @@ dependencies = [
 [[package]]
 name = "quinn-udp"
 version = "0.5.0"
-source = "git+https://github.com/quinn-rs/quinn?branch=main#a2a214b968fbcbc9aa66aba4393851b3d6ab5b49"
+source = "git+https://github.com/quinn-rs/quinn?branch=main#cc0d2e95631475601f215b58b90a8105519162cb"
 dependencies = [
  "bytes",
  "libc",