Bump @vscode/vsce from 3.9.0 to 3.9.1 in /extensions/ql-vscode

Bumps [@vscode/vsce](https://github.com/Microsoft/vsce) from 3.9.0 to 3.9.1.
- [Release notes](https://github.com/Microsoft/vsce/releases)
- [Commits](microsoft/vscode-vsce@v3.9.0...v3.9.1)

---
updated-dependencies:
- dependency-name: "@vscode/vsce"
  dependency-version: 3.9.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

extensions/ql-vscode/package-lock.json

@@ -2144,7 +2144,7 @@
     "@typescript-eslint/eslint-plugin": "^8.59.2",
     "@typescript-eslint/parser": "^8.59.2",
     "@vscode/test-electron": "^2.5.2",
-    "@vscode/vsce": "^3.9.0",
+    "@vscode/vsce": "^3.9.1",
     "ansi-colors": "^4.1.1",
     "applicationinsights": "^2.9.8",
     "cosmiconfig": "^9.0.0",