Merge pull request #2254 from github/dependabot/npm_and_yarn/extensions/ql-vscode/ts-loader-9.4.2

Bump ts-loader from 8.1.0 to 9.4.2 in /extensions/ql-vscode

Author: koesie10

extensions/ql-vscode/package-lock.json

@@ -1556,7 +1556,7 @@
     "through2": "^4.0.2",
     "ts-jest": "^29.0.1",
     "ts-json-schema-generator": "^1.1.2",
-    "ts-loader": "^8.1.0",
+    "ts-loader": "^9.4.2",
     "ts-node": "^10.7.0",
     "ts-protoc-gen": "^0.9.0",
     "typescript": "^4.5.5",