Bump tests/perf/s2n-quic from a54686e to ac52a48 (#3813)

Bumps [tests/perf/s2n-quic](https://github.com/aws/s2n-quic) from
`a54686e` to `ac52a48`.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/aws/s2n-quic/commit/ac52a4805a62ca4c7c9d1c17e86ba41c2afd308f"><code>ac52a48</code></a>
fix(s2n-quic-dc): handle spurious TCP acceptor worker wakeups (<a
href="https://redirect.github.com/aws/s2n-quic/issues/2434">#2434</a>)</li>
<li><a
href="https://github.com/aws/s2n-quic/commit/8d9b09ed38f02f682763f775743010a2dfcb5546"><code>8d9b09e</code></a>
fix(s2n-quic-dc): Pause the cleaner thread for the tail of the execution
time...</li>
<li><a
href="https://github.com/aws/s2n-quic/commit/d7db13c0e7a7625b13e9cbb628fdbdb1d492f0e0"><code>d7db13c</code></a>
feat(s2n-quic-dc): Globally cache the control socket (<a
href="https://redirect.github.com/aws/s2n-quic/issues/2431">#2431</a>)</li>
<li><a
href="https://github.com/aws/s2n-quic/commit/239a8d91e4fc893397d2bfe62a4b1e1c8684fe0e"><code>239a8d9</code></a>
fix(s2n-quic-dc): Import fixes + new metrics (<a
href="https://redirect.github.com/aws/s2n-quic/issues/2430">#2430</a>)</li>
<li>See full diff in <a
href="https://github.com/aws/s2n-quic/compare/a54686e4e1daad2afbbc01fccaf4cc1a512c58bf...ac52a4805a62ca4c7c9d1c17e86ba41c2afd308f">compare
view</a></li>
</ul>
</details>
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