Bump rate-limiter-flexible from 8.3.0 to 9.1.0

Bumps [rate-limiter-flexible](https://github.com/animir/node-rate-limiter-flexible) from 8.3.0 to 9.1.0.
- [Release notes](https://github.com/animir/node-rate-limiter-flexible/releases)
- [Commits](animir/node-rate-limiter-flexible@v8.3.0...v9.1.0)

---
updated-dependencies:
- dependency-name: rate-limiter-flexible
  dependency-version: 9.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -16,7 +16,7 @@
     "formidable": "^3.5.1",
     "helmet": "^8.0.0",
     "lodash": "^4.17.21",
-    "rate-limiter-flexible": "^8.2.0",
+    "rate-limiter-flexible": "^9.1.0",
     "zipper": "github:adapt-security/zipper"
   },
   "peerDependencies": {