chore(deps-dev): update phpseclib/phpseclib requirement || ^3.0

Updates the requirements on [phpseclib/phpseclib](https://github.com/phpseclib/phpseclib) to permit the latest version.
- [Release notes](https://github.com/phpseclib/phpseclib/releases)
- [Changelog](https://github.com/phpseclib/phpseclib/blob/master/CHANGELOG.md)
- [Commits](phpseclib/phpseclib@2.0.0...3.0.37)

---
updated-dependencies:
- dependency-name: phpseclib/phpseclib
  dependency-type: direct:development
...

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

Author: dependabot[bot]

composer.json

@@ -19,7 +19,7 @@
 	},
 	"require-dev": {
 		"cvuorinen/phpdoc-markdown-public": "^0.2.0",
-		"phpseclib/phpseclib": "^2.0",
+		"phpseclib/phpseclib": "^2.0 || ^3.0",
 		"phpunit/phpunit": "^9.0"
 	},
 	"autoload": {