Bump phpseclib/phpseclib from 2.0.38 to 3.0.17

Bumps [phpseclib/phpseclib](https://github.com/phpseclib/phpseclib) from 2.0.38 to 3.0.17.
- [Release notes](https://github.com/phpseclib/phpseclib/releases)
- [Changelog](https://github.com/phpseclib/phpseclib/blob/master/CHANGELOG.md)
- [Commits](phpseclib/phpseclib@2.0.38...3.0.17)

---
updated-dependencies:
- dependency-name: phpseclib/phpseclib
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

composer.json

@@ -42,7 +42,7 @@
 		"php-ds/php-ds": "^1.3",
 		"php-http/guzzle7-adapter": "^1.0.0",
 		"php-opencloud/openstack": "^3.1",
-		"phpseclib/phpseclib": "^2.0.38",
+		"phpseclib/phpseclib": "^3.0.17",
 		"pimple/pimple": "^3.5.0",
 		"psr/container": "^1.1.1",
 		"psr/event-dispatcher": "^1.0",