set node version to 20.9

Author: mfacar

package.json

@@ -10,7 +10,7 @@
     "url": "git+https://github.com/huridocs/react-text-selection-handler.git"
   },
   "engines": {
-    "node": ">=20.12.0",
+    "node": ">=20.9.0",
     "npm": ">=9"
   },
   "publishConfig": {