Bump tests/perf/s2n-quic from d103836 to d03cc47

Bumps [tests/perf/s2n-quic](https://github.com/aws/s2n-quic) from `d103836` to `d03cc47`.
- [Release notes](https://github.com/aws/s2n-quic/releases)
- [Commits](aws/s2n-quic@d103836...d03cc47)

---
updated-dependencies:
- dependency-name: tests/perf/s2n-quic
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>