Bump ts-json-schema-generator in /extensions/ql-vscode

Bumps [ts-json-schema-generator](https://github.com/vega/ts-json-schema-generator) from 2.0.1 to 2.1.1.
- [Release notes](https://github.com/vega/ts-json-schema-generator/releases)
- [Changelog](https://github.com/vega/ts-json-schema-generator/blob/v2.1.1/CHANGELOG.md)
- [Commits](vega/ts-json-schema-generator@v2.0.1...v2.1.1)

---
updated-dependencies:
- dependency-name: ts-json-schema-generator
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

extensions/ql-vscode/package-lock.json

@@ -2092,7 +2092,7 @@
     "tar-stream": "^3.1.7",
     "through2": "^4.0.2",
     "ts-jest": "^29.1.2",
-    "ts-json-schema-generator": "^2.0.1",
+    "ts-json-schema-generator": "^2.1.1",
     "ts-node": "^10.7.0",
     "ts-unused-exports": "^10.0.0",
     "typescript": "^5.0.2",