Bump ts-loader from 8.0.18 to 8.1.0

Bumps [ts-loader](https://github.com/TypeStrong/ts-loader) from 8.0.18 to 8.1.0.
- [Release notes](https://github.com/TypeStrong/ts-loader/releases)
- [Changelog](https://github.com/TypeStrong/ts-loader/blob/main/CHANGELOG.md)
- [Commits](TypeStrong/ts-loader@v8.0.18...v8.1.0)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -125,7 +125,7 @@
     "eslint": "^7.23.0",
     "glob": "^7.1.6",
     "mocha": "^8.3.2",
-    "ts-loader": "^8.0.18",
+    "ts-loader": "^8.1.0",
     "tscpaths": "0.0.9",
     "typescript": "^4.2.3",
     "vscode-test": "^1.5.2",