Remove 'umd-compat-laoder' dependency (#8550)

Author: JoeRobich

package-lock.json

@@ -158,7 +158,6 @@
     "ts-loader": "9.0.0",
     "ts-node": "9.1.1",
     "typescript": "5.6.2",
-    "umd-compat-loader": "2.1.2",
     "vscode-oniguruma": "^1.6.1",
     "vscode-textmate": "^6.0.0"
   },