chore(release): bump workspace version to 0.1.24

Aggregates 12 commits since v0.1.23:
- Architecture C plugin self-update (host RPC + barrier + ledger swap
  rollback)
- Gateway self-update loop + plugin/gateway kill switches
- channel-plugin-host emits sdk_session_id on stream_end.dispatch_metadata
- Desktop: resizable conversation rail, browser CDP popup alignment,
  rail-on-bot-switch close
- Retire host-driven plugin update loop + CLI (-2696 lines)

Backward-compatible host API; existing 0.1.23 plugins remain runnable.

Author: shaoweihu

Cargo.lock

@@ -13,7 +13,7 @@ members = [
 resolver = "2"
 
 [workspace.package]
-version = "0.1.23"
+version = "0.1.24"
 edition = "2024"
 license = "MIT"
 repository = "https://github.com/Pyiner/garyx"