chore: add npm engine entry in root

Signed-off-by: Todd Baert <[email protected]>

Author: toddbaert

package.json

@@ -2,7 +2,8 @@
   "name": "js-sdk-contrib",
   "version": "0.0.0",
   "engines": {
-    "node": ">=24.0.0"
+    "node": ">=24.0.0",
+    "npm": "^8.0.0"
   },
   "license": "Apache-2.0",
   "scripts": {