Bump @types/supertest from 2.0.8 to 2.0.9

Bumps [@types/supertest](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/supertest) from 2.0.8 to 2.0.9.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/supertest)

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

Author: dependabot-preview[bot]

package-lock.json

@@ -19,7 +19,7 @@
     "@types/joi": "^14.3.4",
     "@types/lodash": "^4.14.152",
     "@types/pino": "^6.0.1",
-    "@types/supertest": "^2.0.8",
+    "@types/supertest": "^2.0.9",
     "@types/throng": "^4.0.2",
     "@types/uuid": "^7.0.3",
     "axios": "^0.19.2",