Bump tests/perf/s2n-quic from 32ba87d to b8f8cca (#4190)

Bumps [tests/perf/s2n-quic](https://github.com/aws/s2n-quic) from
`32ba87d` to `b8f8cca`.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/aws/s2n-quic/commit/b8f8cca2612490ca54613f4bb2522828d2e42f9f"><code>b8f8cca</code></a>
build(deps): update lru requirement from 0.14 to 0.15 (<a
href="https://redirect.github.com/aws/s2n-quic/issues/2684">#2684</a>)</li>
<li><a
href="https://github.com/aws/s2n-quic/commit/81a237a34997cd165f1ee287bfa150aa83d98e56"><code>81a237a</code></a>
fix(s2n-quic-dc): avoid memory leak in worker waker (<a
href="https://redirect.github.com/aws/s2n-quic/issues/2687">#2687</a>)</li>
<li><a
href="https://github.com/aws/s2n-quic/commit/07e9c38d03a72817ba1a73077ecfbb9611b09ba4"><code>07e9c38</code></a>
feat(s2n-quic-dc): expose inner context on metrics Subscriber (<a
href="https://redirect.github.com/aws/s2n-quic/issues/2685">#2685</a>)</li>
<li><a
href="https://github.com/aws/s2n-quic/commit/2d137682b22f2aebbf508fc349f4fa7b7c5b9d7a"><code>2d13768</code></a>
ci: fix clippy test (<a
href="https://redirect.github.com/aws/s2n-quic/issues/2686">#2686</a>)</li>
<li><a
href="https://github.com/aws/s2n-quic/commit/88ce3f32f59d8df6ce81da34c0ef27817befb87a"><code>88ce3f3</code></a>
doc: fix doc for with_limits methods (<a
href="https://redirect.github.com/aws/s2n-quic/issues/2682">#2682</a>)</li>
<li><a
href="https://github.com/aws/s2n-quic/commit/1e1d8d5ee3a2f116a7926cee93826f4df943cee7"><code>1e1d8d5</code></a>
chore: release v1.60.0 (<a
href="https://redirect.github.com/aws/s2n-quic/issues/2683">#2683</a>)</li>
<li><a
href="https://github.com/aws/s2n-quic/commit/95b59e1d788a5674595f9bb424f835bee5905809"><code>95b59e1</code></a>
fix(s2n-quic-dc): detect truncated streams (<a
href="https://redirect.github.com/aws/s2n-quic/issues/2681">#2681</a>)</li>
<li><a
href="https://github.com/aws/s2n-quic/commit/edf4df0870992ae0813b9fad090159389aee3c95"><code>edf4df0</code></a>
Expose dc::HandshakingPath publicly (<a
href="https://redirect.github.com/aws/s2n-quic/issues/2679">#2679</a>)</li>
<li>See full diff in <a
href="https://github.com/aws/s2n-quic/compare/32ba87d2eb08459ad5ad6e3cf7207cba72c47a49...b8f8cca2612490ca54613f4bb2522828d2e42f9f">compare
view</a></li>
</ul>
</details>
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