Bump dev (w/ Node 16+ only) (#5603)

packages/types-codec/package.json

@@ -3,7 +3,7 @@
   "bugs": "https://github.com/polkadot-js/api/issues",
   "description": "Implementation of the SCALE codec",
   "engines": {
-    "node": ">=14"
+    "node": ">=16"
   },
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/types-codec#readme",
   "license": "Apache-2.0",

packages/types-codec/src/native/Struct.spec.ts

@@ -5,10 +5,11 @@
 
 /* eslint-disable sort-keys */
 
+import type { Bool, Option } from '@polkadot/types-codec';
 import type { CodecTo } from '@polkadot/types-codec/types';
 
 import { TypeRegistry } from '@polkadot/types';
-import { Bool, Enum, Option, Struct, Text, U32, Vec } from '@polkadot/types-codec';
+import { Enum, Struct, Text, U32, Vec } from '@polkadot/types-codec';
 
 import { TEST_A } from './Struct.data.js';