lib/plugins/aws/deployFunction/index.js/AwsDeployFunction/callUpdateFunctionConfiguration
class AwsDeployFunction:  callUpdateFunctionConfiguration(params) {
    return this.provider.request(
      'Lambda',
      'updateFunctionConfiguration',
      params
    ).then(() => {
      this.serverless.cli.log(`Successfully updated function: ${this.options.function}`);
    });
  }