Bump build.buf:buf from 1.33.0 to 1.34.0

Bumps [build.buf:buf](https://github.com/bufbuild/buf) from 1.33.0 to 1.34.0.
- [Release notes](https://github.com/bufbuild/buf/releases)
- [Changelog](https://github.com/bufbuild/buf/blob/main/CHANGELOG.md)
- [Commits](bufbuild/buf@v1.33.0...v1.34.0)

---
updated-dependencies:
- dependency-name: build.buf:buf
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 assertj = "3.26.0"
-buf = "1.33.0"
+buf = "1.34.0"
 cel = "0.4.4"
 ipaddress = "5.5.0"
 junit = "5.10.2"