chore(deps): bump quinn-udp from 0.5.14 to 0.5.15 (#19)

Bumps [quinn-udp](https://github.com/quinn-rs/quinn) from 0.5.14 to 0.5.15.
- [Release notes](https://github.com/quinn-rs/quinn/releases)
- [Commits](quinn-rs/quinn@quinn-udp-0.5.14...quinn-udp-0.5.15)

---
updated-dependencies:
- dependency-name: quinn-udp
  dependency-version: 0.5.15
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]