Bump tests/perf/s2n-quic from 29e5e15 to 6aa9975 (#4054)

Bumps [tests/perf/s2n-quic](https://github.com/aws/s2n-quic) from
`29e5e15` to `6aa9975`.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/aws/s2n-quic/commit/6aa9975c999b25b282bfafc3791393c8c2a8f25d"><code>6aa9975</code></a>
build(deps): update bach requirement from 0.0.12 to 0.1.0 (<a
href="https://redirect.github.com/aws/s2n-quic/issues/2625">#2625</a>)</li>
<li><a
href="https://github.com/aws/s2n-quic/commit/73a0a499acc3e801aa51dffc4003f8667a23709e"><code>73a0a49</code></a>
ci: run daily CI jobs and report the result to CloudWatch (<a
href="https://redirect.github.com/aws/s2n-quic/issues/2624">#2624</a>)</li>
<li>See full diff in <a
href="https://github.com/aws/s2n-quic/compare/29e5e153a8ca33c98e2142c5c9b22ef9fed15c72...6aa9975c999b25b282bfafc3791393c8c2a8f25d">compare
view</a></li>
</ul>
</details>
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