Use node version 18

Author: max-programming

.github/workflows/check-linting-and-format.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 18
 
       # ESLint and Prettier must be in `package.json`
       - name: Install Node.js dependencies