Node.js update
- Update npm packages (before:
40 vulnerabilities (3 low, 13 moderate, 23 high, 1 critical)
after:8 vulnerabilities (3 low, 1 moderate, 3 high, 1 critical)
). - Update code to use ESM imports,
emailjs
no longer supports CommonJSrequire
- Add
.nvmrc
to indicate support for node.js LTS v20.