chore: bump to v0.3.1, fix workspace:* in published packages

v0.3.0 was published with workspace:* deps (npm doesn't resolve them).
Re-published as v0.3.1 with concrete version refs.
Local monorepo deps restored to workspace:*.

小橘 <xiaoju@shazhou.work>

packages/workflow-agent-llm/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@uncaged/workflow-agent-llm",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "type": "module",
   "main": "src/index.ts",
   "types": "src/index.ts",