Update dependency @elastic/request-converter to v9.0.1 (#2704)

Co-authored-by: elastic-renovate-prod[bot] <174716857+elastic-renovate-prod[bot]@users.noreply.github.com>

Author: elastic-renovate-prod[bot]

package.json

@@ -57,7 +57,7 @@
     "node": ">=18"
   },
   "devDependencies": {
-    "@elastic/request-converter": "9.0.0",
+    "@elastic/request-converter": "9.0.1",
     "@sinonjs/fake-timers": "14.0.0",
     "@types/debug": "4.1.12",
     "@types/ms": "0.7.34",