fix refresh_pattern for copilot-language-server

settings.json

@@ -21,6 +21,9 @@
       "command": "copilot-language-server",
       "description": "copilot language server",
       "url": "https://github.com/orgs/github/packages/npm/package/copilot-language-server",
+      "config": {
+        "refresh_pattern": "$"
+      },
       "disabled": true,
       "requires": []
     }