Change to require Node.js 16

Author: wooorm

readme.md

@@ -52,7 +52,7 @@ or what data types they hold.
 ## Install
 
 This package is [ESM only][github-gist-esm].
-In Node.js (version 14+),
+In Node.js (version 16+),
 install with [npm][npmjs-install]:
 
 ```sh
@@ -317,7 +317,7 @@ console.log(svg.property.unknown)
 
 This package is at least compatible with all maintained versions of Node.js.
 As of now,
-that is Node.js 14+.
+that is Node.js 16+.
 It also works in Deno and modern browsers.
 
 ## Support

tsconfig.json

@@ -6,10 +6,10 @@
     "declaration": true,
     "emitDeclarationOnly": true,
     "exactOptionalPropertyTypes": true,
-    "lib": ["es2020"],
+    "lib": ["es2022"],
     "module": "node16",
     "strict": true,
-    "target": "es2020"
+    "target": "es2022"
   },
   "exclude": ["coverage/", "node_modules/"],
   "include": ["**/*.js", "index.d.ts"]