chore: node.js 20.18 (#28058)

## **Description**

Bump Node.js from `20.17.0` to `20.18.0`

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## **Related issues**

## **Manual testing steps**


## **Screenshots/Recordings**

### **Before**

### **After**

## **Pre-merge author checklist**

- [x] I've followed [MetaMask Contributor
Docs](https://github.com/MetaMask/contributor-docs) and [MetaMask
Extension Coding
Standards](https://github.com/MetaMask/metamask-extension/blob/develop/.github/guidelines/CODING_GUIDELINES.md).
- [x] I've completed the PR template to the best of my ability
- [x] I’ve included tests if applicable
- [x] I’ve documented my code using [JSDoc](https://jsdoc.app/) format
if applicable
- [ ] I’ve applied the right labels on the PR (see [labeling
guidelines](https://github.com/MetaMask/metamask-extension/blob/develop/.github/guidelines/LABELING_GUIDELINES.md)).
Not required for external contributors.

## **Pre-merge reviewer checklist**

- [ ] I've manually tested the PR (e.g. pull and build branch, run the
app, test code being changed).
- [ ] I confirm that this PR addresses all acceptance criteria described
in the ticket it closes and includes the necessary testing evidence such
as recordings and or screenshots.

.circleci/config.yml

@@ -3,13 +3,13 @@ version: 2.1
 executors:
   node-browsers-small:
     docker:
-      - image: cimg/node:20.17-browsers
+      - image: cimg/node:20.18-browsers
     resource_class: small
     environment:
       NODE_OPTIONS: --max_old_space_size=2048
   node-browsers-medium:
     docker:
-      - image: cimg/node:20.17-browsers
+      - image: cimg/node:20.18-browsers
     resource_class: medium
     environment:
       NODE_OPTIONS: --max_old_space_size=3072
@@ -21,7 +21,7 @@ executors:
       NODE_OPTIONS: --max_old_space_size=6144
   node-browsers-medium-plus:
     docker:
-      - image: cimg/node:20.17-browsers
+      - image: cimg/node:20.18-browsers
     resource_class: medium+
     environment:
       NODE_OPTIONS: --max_old_space_size=4096

.nvmrc

@@ -1 +1 @@
-v20.17
+v20.18