♻️ use spread, update supported ecmascript version

Author: ctcpip

.eslintrc.yml

@@ -1,6 +1,6 @@
 root: true
 env:
-  es6: true
+  es2022: true
   node: true
 rules:
   eol-last: error

lib/response.js

@@ -708,7 +708,7 @@ res.get = function(field){
 
 res.clearCookie = function clearCookie(name, options) {
   // Force cookie expiration by setting expires to the past
-  const opts = Object.assign({ path: '/' } , options, { expires: new Date(1) })
+  const opts = { path: '/', ...options, expires: new Date(1)};
   // ensure maxAge is not passed
   delete opts.maxAge