fix: set default nodejs version for redwoodjs (#5842)

Author: mrstork

packages/build-info/src/frameworks/redwood.test.ts

@@ -99,4 +99,6 @@ test('should detect redwood', async ({ fs }) => {
   expect(detected?.[0].build.command).toBe('rw deploy netlify')
   expect(detected?.[0].build.directory).toBe('web/dist')
   expect(detected?.[0].dev?.command).toBe('yarn rw dev')
+  expect(detected?.[0].env.NODE_VERSION).toBe('20')
+  expect(detected?.[0].env.AWS_LAMBDA_JS_RUNTIME).toBe('nodejs20.x')
 })

packages/build-info/src/frameworks/redwoodjs.ts

@@ -22,6 +22,11 @@ export class RedwoodJS extends BaseFramework implements Framework {
     directory: 'web/dist',
   }
 
+  env = {
+    AWS_LAMBDA_JS_RUNTIME: 'nodejs20.x',
+    NODE_VERSION: '20',
+  }
+
   logo = {
     default: '/logos/redwoodjs/default.svg',
     light: '/logos/redwoodjs/default.svg',