chore: Run pnpm format:fix.

extensions/signal/openclaw.plugin.json

@@ -1,8 +1,6 @@
 {
   "id": "signal",
-  "channels": [
-    "signal"
-  ],
+  "channels": ["signal"],
   "configSchema": {
     "type": "object",
     "additionalProperties": false,

extensions/signal/package.json

@@ -1,8 +1,8 @@
 {
   "name": "@openclaw/signal",
   "version": "2026.1.30",
-  "type": "module",
   "description": "OpenClaw Signal channel plugin",
+  "type": "module",
   "openclaw": {
     "extensions": [
       "./index.ts"