chore: update engines field (#11)

Author: erezrokah

package.json

@@ -57,7 +57,7 @@
     "nyc": "^15.0.0"
   },
   "engines": {
-    "node": ">=12.0.0"
+    "node": "^12.20.0 || ^14.14.0 || >=16.0.0"
   },
   "dependencies": {
     "@aws-sdk/client-secrets-manager": "^3.19.0",