lgtm,codescanning
* Support for libraries modeling `promisify` and `promisifyAll` functions have been improved. 
  Affected packages are
    [pify](https://www.npmjs.com/package/pify),
    [util.promisify](https://www.npmjs.com/package/util.promisify),
    [thenify](https://www.npmjs.com/package/thenify)
