Bump github.com/apple/swift-nio-extras from 1.34.0 to 1.34.3

Bumps [github.com/apple/swift-nio-extras](https://github.com/apple/swift-nio-extras) from 1.34.0 to 1.34.3.
- [Release notes](https://github.com/apple/swift-nio-extras/releases)
- [Commits](apple/swift-nio-extras@1.34.0...1.34.3)

---
updated-dependencies:
- dependency-name: github.com/apple/swift-nio-extras
  dependency-version: 1.34.3
  dependency-type: indirect
...

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