Update to node 18, drop node 16

Author: trevor-scheer

.circleci/config.yml

@@ -75,7 +75,6 @@ workflows:
           matrix:
             parameters:
               node-version:
-                - "16"
                 - "18"
                 - "20"
       - Prettier

.github/workflows/release-pr.yml

@@ -22,10 +22,10 @@ jobs:
           # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
           fetch-depth: 0
 
-      - name: Setup Node.js 16.x
+      - name: Setup Node.js 18.x
         uses: actions/setup-node@v4
         with:
-          node-version: 16.x
+          node-version: 18.x
 
       - name: Install Dependencies
         run: npm i

package-lock.json

@@ -16,7 +16,7 @@
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
   "engines": {
-    "node": ">=16.0"
+    "node": ">=18.0"
   },
   "scripts": {
     "build": "tsc --build tsconfig.build.json",
@@ -36,7 +36,7 @@
     "@changesets/cli": "2.26.2",
     "@jest/globals": "29.7.0",
     "@types/jest": "29.5.8",
-    "@types/node": "16.18.62",
+    "@types/node": "18.18.11",
     "@typescript-eslint/eslint-plugin": "6.11.0",
     "@typescript-eslint/parser": "6.11.0",
     "cspell": "7.3.9",