fix: upgrade @github/copilot-language-server from 1.327.0 to 1.408.0

Snyk has created this PR to upgrade @github/copilot-language-server from 1.327.0 to 1.408.0.

See this package in npm:
@github/copilot-language-server

See this project in Snyk:
https://app.snyk.io/org/dingjunhong1028/project/50b58731-027f-4569-a720-16180cbe835c?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

Server/package.json

@@ -7,7 +7,7 @@
     "build": "webpack"
   },
   "dependencies": {
-    "@github/copilot-language-server": "^1.406.0",
+    "@github/copilot-language-server": "^1.408.0",
     "@xterm/addon-fit": "^0.10.0",
     "@xterm/xterm": "^5.5.0",
     "monaco-editor": "0.52.2"