chore: update dependency @types/benchmark to ^2.1.5

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

benchmark/package.json

@@ -57,7 +57,7 @@
     "@loopback/build": "^10.1.3",
     "@loopback/testlab": "^6.1.3",
     "@types/autocannon": "^7.12.3",
-    "@types/benchmark": "^2.1.4",
+    "@types/benchmark": "^2.1.5",
     "@types/mocha": "^10.0.3",
     "@types/node": "^16.18.59",
     "mocha": "^10.2.0",