Add integer literals to wordPattern

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

Author: danielvartan

language-configuration.json

@@ -16,5 +16,5 @@
     ["(", ")"],
     ["\"", "\""]
   ],
-  "wordPattern": "(-?\\d*\\.\\d\\w*)|([a-zA-Z_][a-zA-Z0-9_\\-?!]*)"
+  "wordPattern": "(-?\\d*\\.\\d\\w*)|(-?\\d+)|([a-zA-Z_][a-zA-Z0-9_\\-?!]*)"
 }