Update dependency @elastic/request-converter to v8.18.0 (#2642) (#2651)f

Co-authored-by: elastic-renovate-prod[bot] <174716857+elastic-renovate-prod[bot]@users.noreply.github.com>
Co-authored-by: Josh Mock <[email protected]>
(cherry picked from commit 6836a3f)

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

Author: JoshMock

package.json

@@ -56,8 +56,8 @@
     "node": ">=18"
   },
   "devDependencies": {
-    "@elastic/request-converter": "8.17.0",
-    "@sinonjs/fake-timers": "github:sinonjs/fake-timers#48f089f",
+    "@elastic/request-converter": "8.18.0",
+    "@sinonjs/fake-timers": "14.0.0",
     "@types/debug": "4.1.12",
     "@types/ms": "0.7.34",
     "@types/node": "22.13.5",