ci: drop Node.js 18

Author: shepherdwind

.github/workflows/node.js.yml

@@ -15,7 +15,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [18.x, 20.x, 22.x, 24.x]
+        node-version: [20.x, 22.x, 24.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:

package-lock.json

@@ -12,7 +12,7 @@
     "url": "git://github.com/shepherdwind/velocity.js.git"
   },
   "engines": {
-    "node": ">=16.0.0"
+    "node": ">=20.19.0"
   },
   "main": "./dist/cjs/index.cjs",
   "module": "./dist/esm/index.mjs",