Bump webpack from 5.73.0 to 5.76.0 in /extensions/ql-vscode

Bumps [webpack](https://github.com/webpack/webpack) from 5.73.0 to 5.76.0.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v5.73.0...v5.76.0)

---
updated-dependencies:
- dependency-name: webpack
  dependency-type: direct:development
...

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

Author: dependabot[bot]

extensions/ql-vscode/package-lock.json

@@ -1535,7 +1535,7 @@
     "ts-node": "^10.7.0",
     "ts-protoc-gen": "^0.9.0",
     "typescript": "^4.5.5",
-    "webpack": "^5.62.2",
+    "webpack": "^5.76.0",
     "webpack-cli": "^4.6.0"
   },
   "lint-staged": {