Bump google.golang.org/protobuf from 1.29.0 to 1.29.1 (#23)

Bumps [google.golang.org/protobuf](https://github.com/protocolbuffers/protobuf-go) from 1.29.0 to 1.29.1.
- [Release notes](https://github.com/protocolbuffers/protobuf-go/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf-go/blob/master/release.bash)
- [Commits](protocolbuffers/protobuf-go@v1.29.0...v1.29.1)

---
updated-dependencies:
- dependency-name: google.golang.org/protobuf
  dependency-type: indirect
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Update for latest Iris version 12.2.0-beta5

update for Iris v12.0.0-alpha2

go.mod: require the latest released Iris version

before (test) release