message: [ruby] Use `new Lambda()`
  `createLambda()` is deprecated.
diff: @@ -10,10 +10,10 @@ import {
  } from 'fs-extra';
  import {
  BuildOptions,
  + Lambda,
  download,
  getWriteableDirectory,
  glob,
  - createLambda,
  debug,
  walkParentDirs,
  } from '@vercel/build-utils';
  @@ -215,7 +215,7 @@ export async function build({
  }
  }
  - const lambda = await createLambda({
  + const lambda = new Lambda({
  files: outputFiles,
  handler: `${handlerRbFilename}.vc__handler`,
  runtime,
  