Release 4.0.4
Bump phpseclib/phpseclib from 2.0.17 to 2.0.31 in /src Bumps [phpseclib/phpseclib](https://github.com/phpseclib/phpseclib) from 2.0.17 to 2.0.31. - [Release notes](https://github.com/phpseclib/phpseclib/releases) - [Changelog](https://github.com/phpseclib/phpseclib/blob/master/CHANGELOG.md) - [Commits](https://github.com/phpseclib/phpseclib/compare/2.0.17...2.0.31) Signed-off-by: dependabot[bot] <[email protected]>