fix: correct Node.js version support for docs site (#3765)

Author: ehmicky

site/package.json

@@ -25,7 +25,7 @@
  "clean": "rimraf dist"
  },
  "engines": {
- "node": ">=v12.19.0"
+ "node": "^12.20.0 || ^14.14.0 || >=16.0.0"
  },
  "license": "MIT",
  "dependencies": {

src/functions-templates/javascript/google-analytics/package.json

@@ -7,7 +7,7 @@
  "test": "echo \"Error: no test specified\" && exit 1"
  },
  "engines": {
- "node": ">=12.20.0"
+ "node": "^12.20.0 || ^14.14.0 || >=16.0.0"
  },
  "keywords": [
  "netlify",