chore: bump to 0.3.0

Release bundles the assorted-conhost-fixes PR (#26):
- feat(mcpl): per-server tool allow/deny policy (enabledTools/disabledTools
  with `*` wildcards; dual-gate at list + dispatch)
- feat(mcpl): forward subprocess stderr as mcpl:server-stderr trace events
- feat(mcpl): thread opaque routing metadata through channels/typing with
  explicit op: 'start' | 'stop' and immediate refresh on mid-stream
  metadata change
- feat(framework): expose ChannelRegistry on AgentFramework + re-export
- feat(workspace): public resolveAbsolutePath for peer modules
- fix(workspace): chokidar silent-failure mitigations (mkdir-p watch path,
  WatcherLifecycle callbacks, persisted watcherReadyAt/watcherError)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: Anarchid

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@animalabs/agent-framework",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "description": "Multi-agent framework with pluggable modules, persistent state, and concurrent tool execution",
   "type": "module",
   "main": "dist/src/index.js",