keep node version as previous

Author: vasireddy99

nodejs/wrapper-adot/package.json

@@ -22,7 +22,7 @@
   "author": "OpenTelemetry Authors",
   "license": "Apache-2.0",
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=16.0.0"
   },
   "devDependencies": {
     "@opentelemetry/api": "^1.9.0",