feat: dropping support for node 16

Author: erunion

.github/workflows/ci.yml

@@ -12,7 +12,6 @@ jobs:
     strategy:
       matrix:
         node-version:
-          - 16
           - 18
           - 20
 

package.json

@@ -16,7 +16,7 @@
   "module": "dist/index.mjs",
   "types": "dist/index.d.ts",
   "engines": {
-    "node": ">=16"
+    "node": ">=18"
   },
   "repository": {
     "type": "git",