Drop support for Node 16

Author: ehmicky

README.md

@@ -83,7 +83,7 @@ const object = BaseError.httpResponse(error)
 npm install modern-errors-http
 ```
 
-This package works in both Node.js >=16.17.0 and
+This package works in both Node.js >=18.18.0 and
 [browsers](https://raw.githubusercontent.com/ehmicky/dev-tasks/main/src/browserslist).
 
 This is an ES module. It must be loaded using

package.json

@@ -63,6 +63,6 @@
     "modern-errors": "^6.0.0"
   },
   "engines": {
-    "node": ">=16.17.0"
+    "node": ">=18.18.0"
   }
 }