Remove rimraf and refractor fs_utils.js

Remove `rimraf` and refractor `fs_utils.js`

Signed-off-by: liranmauda <liran.mauda@gmail.com>
(cherry picked from commit 72d02f3)

Author: liranmauda

package-lock.json

@@ -113,7 +113,6 @@
     "ping": "0.4.4",
     "prom-client": "15.1.3",
     "ps-node": "0.1.6",
-    "rimraf": "6.0.1",
     "seedrandom": "3.0.5",
     "setimmediate": "1.0.5",
     "typescript": "5.8.2",