Use node 18 (#20308)

* use node v18

.circleci/config.yml

@@ -3,16 +3,16 @@ version: 2.1
 executors:
   node-browsers:
     docker:
-      - image: cimg/node:16.20-browsers
+      - image: cimg/node:18.17-browsers
   node-browsers-medium-plus:
     docker:
-      - image: cimg/node:16.20-browsers
+      - image: cimg/node:18.17-browsers
     resource_class: medium+
     environment:
       NODE_OPTIONS: --max_old_space_size=2048
   node-browsers-large:
     docker:
-      - image: cimg/node:16.20-browsers
+      - image: cimg/node:18.17-browsers
     resource_class: large
     environment:
       NODE_OPTIONS: --max_old_space_size=2048

.nvmrc

@@ -1 +1 @@
-v16
+v18

README.md

@@ -14,7 +14,7 @@ To learn how to contribute to the MetaMask project itself, visit our [Internal D
 
 ## Building locally
 
-- Install [Node.js](https://nodejs.org) version 16
+- Install [Node.js](https://nodejs.org) version 18
   - If you are using [nvm](https://github.com/nvm-sh/nvm#installing-and-updating) (recommended) running `nvm use` will automatically choose the right node version for you.
 - Install [Yarn v3](https://yarnpkg.com/getting-started/install)
   - ONLY follow the steps in the "Install Corepack" and "Updating the global Yarn version" sections

package.json

@@ -559,7 +559,7 @@
     "yargs": "^17.0.1"
   },
   "engines": {
-    "node": "^16.20.0",
+    "node": ">= 18",
     "yarn": "^3.2.4"
   },
   "lavamoat": {