Bump vsce from 1.88.0 to 2.7.0 in /extensions/ql-vscode

Bumps [vsce](https://github.com/Microsoft/vsce) from 1.88.0 to 2.7.0.
- [Release notes](https://github.com/Microsoft/vsce/releases)
- [Commits](https://github.com/Microsoft/vsce/compare/v1.88.0...v2.7.0)

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

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

extensions/ql-vscode/package.json

@@ -1181,7 +1181,7 @@
     "ts-protoc-gen": "^0.9.0",
     "typescript": "^4.5.5",
     "typescript-formatter": "^7.2.2",
-    "vsce": "^1.65.0",
+    "vsce": "^2.7.0",
     "vscode-test": "^1.4.0",
     "webpack": "^5.28.0",
     "webpack-cli": "^4.6.0"