Bump prettier from 2.7.1 to 3.0.0 in /extensions/ql-vscode

Bumps [prettier](https://github.com/prettier/prettier) from 2.7.1 to 3.0.0.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@2.7.1...3.0.0)

---
updated-dependencies:
- dependency-name: prettier
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

extensions/ql-vscode/package-lock.json

@@ -1866,7 +1866,7 @@
     "mini-css-extract-plugin": "^2.6.1",
     "npm-run-all": "^4.1.5",
     "patch-package": "^7.0.0",
-    "prettier": "^2.7.1",
+    "prettier": "^3.0.0",
     "tar-stream": "^3.0.0",
     "through2": "^4.0.2",
     "ts-jest": "^29.0.1",