Bump tests/perf/s2n-quic from 73c9278 to 42fe409 (#4429)

Bumps [tests/perf/s2n-quic](https://github.com/aws/s2n-quic) from
`73c9278` to `42fe409`.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/aws/s2n-quic/commit/42fe409d68a3644df4b4a02af0196d256b906b0c"><code>42fe409</code></a>
feat(s2n-quic-dc): Add events measuring write lock latency (<a
href="https://redirect.github.com/aws/s2n-quic/issues/2869">#2869</a>)</li>
<li><a
href="https://github.com/aws/s2n-quic/commit/44f24afead7a13e4fe0332199dbefa39cd64ab4c"><code>44f24af</code></a>
feat(s2n-quic-dc): Reuse handshakes across application processes (<a
href="https://redirect.github.com/aws/s2n-quic/issues/2854">#2854</a>)</li>
<li><a
href="https://github.com/aws/s2n-quic/commit/ef5c6bcf945885f90eca725117b48846f1e9473a"><code>ef5c6bc</code></a>
chore: add xquic back to CI (<a
href="https://redirect.github.com/aws/s2n-quic/issues/2868">#2868</a>)</li>
<li><a
href="https://github.com/aws/s2n-quic/commit/c5f139c493db9449f6e060e06f064e106d4d42f4"><code>c5f139c</code></a>
Expose TLS error to Subscribers using on_tls_handshake_failed (<a
href="https://redirect.github.com/aws/s2n-quic/issues/2855">#2855</a>)</li>
<li><a
href="https://github.com/aws/s2n-quic/commit/6aa5933d0ee6df51d777d524fbacb1c3798c98b1"><code>6aa5933</code></a>
opt(s2n-quic-dc): only read-lock once in happy path (<a
href="https://redirect.github.com/aws/s2n-quic/issues/2867">#2867</a>)</li>
<li><a
href="https://github.com/aws/s2n-quic/commit/c0f7c047680f88145b4e0e579caefd0d41fa9a1c"><code>c0f7c04</code></a>
Expose static server name constructor (<a
href="https://redirect.github.com/aws/s2n-quic/issues/2865">#2865</a>)</li>
<li>See full diff in <a
href="https://github.com/aws/s2n-quic/compare/73c9278697eba0614ed93dc96d5a8887eeeb1b9a...42fe409d68a3644df4b4a02af0196d256b906b0c">compare
view</a></li>
</ul>
</details>
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