message: [python] Use `new Lambda()`
  `createLambda()` is deprecated.
diff: @@ -10,10 +10,10 @@ import {
  getWriteableDirectory,
  download,
  glob,
  - createLambda,
  shouldServe,
  debug,
  NowBuildError,
  + Lambda,
  } from '@vercel/build-utils';
  import { installRequirement, installRequirementsFile } from './install';
  @@ -216,11 +216,10 @@ export const build = async ({
  : 'node_modules/**',
  };
  - const lambda = await createLambda({
  + const lambda = new Lambda({
  files: await glob('**', globOptions),
  handler: `${handlerPyFilename}.vc_handler`,
  runtime,
  - environment: {},
  });
  return { output: lambda };
  