fix(deps): update dependency vscode-languageclient to v7

Author: renovate-bot

package-lock.json

@@ -253,7 +253,7 @@
     "graphql-tag": "^2.12.6",
     "graphql-ws": "^5.5.5",
     "node-fetch": "^2.6.6",
-    "vscode-languageclient": "^5.2.1",
+    "vscode-languageclient": "7.0.0",
     "ws": "^8.2.3"
   },
   "resolutions": {