fix(publish): add openclaw.extensions field to package.json

Required for `openclaw plugins install` from npm — without this field
the installer can't locate the plugin entry point.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: 2 people

package.json

@@ -1,6 +1,9 @@
 {
   "name": "@foxlight-foundation/foxmemory-plugin-v2",
-  "version": "1.1.0",
+  "version": "1.1.1",
+  "openclaw": {
+    "extensions": ["./dist/index.js"]
+  },
   "description": "OpenClaw memory plugin backed by the FoxMemory HTTP v2 API (Qdrant + Neo4j)",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",