release: bump version to 0.34.0 (#4164)

Automated version bump for the v0.34.0 testnet release. Review the
promoted CHANGELOG section before merging.

Co-authored-by: dz-release-bot[bot] <301885564+dz-release-bot[bot]@users.noreply.github.com>

Author: dz-release-bot[bot]

CHANGELOG.md

@@ -8,6 +8,12 @@ All notable changes to this project will be documented in this file.
 
 ### Changes
 
+## [v0.34.0](https://github.com/malbeclabs/doublezero/compare/client/v0.33.0...client/v0.34.0) - 2026-08-07
+
+### Breaking
+
+### Changes
+
 - CLI
   - `doublezero feed list` gains a `group_codes` column naming the multicast groups the feed holds, alongside the existing `groups` count. A group the ledger no longer carries renders as its raw pubkey. The JSON output gains the field as well. (malbeclabs/infra#2172, #4150)
 - Collector

Cargo.lock

@@ -26,7 +26,7 @@ exclude = [
 resolver = "2"
 
 [workspace.package]
-version = "0.33.0"
+version = "0.34.0"
 authors = ["Malbec Labs <dev@malbeclabs.com>"]
 readme = "README.md"
 edition = "2021"