build(deps-dev): bump @types/random-string from 0.0.30 to 0.0.31

Bumps [@types/random-string](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/random-string) from 0.0.30 to 0.0.31.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/random-string)

---
updated-dependencies:
- dependency-name: "@types/random-string"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -90,7 +90,7 @@
     "@types/passport-google-oauth20": "^2.0.7",
     "@types/passport-local": "^1.0.33",
     "@types/qs": "^6.9.6",
-    "@types/random-string": "^0.0.30",
+    "@types/random-string": "^0.0.31",
     "@types/ratelimiter": "^3.4.1",
     "@types/sinon": "^17.0.0",
     "@types/supertest": "^2.0.11",