Bump bl from 4.0.2 to 4.1.0 in /website-generator

Bumps [bl](https://github.com/rvagg/bl) from 4.0.2 to 4.1.0.
- [Release notes](https://github.com/rvagg/bl/releases)
- [Commits](https://github.com/rvagg/bl/compare/v4.0.2...v4.1.0)

---
updated-dependencies:
- dependency-name: bl
  dependency-type: indirect
...

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

website-generator/package-lock.json

@@ -104,9 +104,9 @@
       }
     },
     "bl": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/bl/-/bl-4.0.2.tgz",
-      "integrity": "sha512-j4OH8f6Qg2bGuWfRiltT2HYGx0e1QcBTrK9KAHNMwMZdQnDZFk0ZSYIpADjYCB3U12nicC5tVJwSIhwOWjb4RQ==",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-4.1.0.tgz",
+      "integrity": "sha512-1W07cM9gS6DcLperZfFSj+bWLtaPGSOHWhPiGzXmvVJbRLdG82sH/Kn8EtW1VqWVA54AKf2h5k5BbnIbwF3h6w==",
       "requires": {
         "buffer": "^5.5.0",
         "inherits": "^2.0.4",