chore: Update dependency ts-loader to v9.4.2

Author: renovate[bot]

package.json

@@ -35,7 +35,7 @@
     "@excaliburjs/testing": "0.25.1",
     "copy-webpack-plugin": "10.2.0",
     "file-loader": "6.2.0",
-    "ts-loader": "9.2.6",
+    "ts-loader": "9.4.2",
     "typescript": "4.5.4",
     "webpack": "5.65.0",
     "webpack-cli": "4.9.1",