Bump scheb/two-factor-bundle from 3.21.0 to 4.4.0

Bumps [scheb/two-factor-bundle](https://github.com/scheb/two-factor-bundle) from 3.21.0 to 4.4.0.
- [Release notes](https://github.com/scheb/two-factor-bundle/releases)
- [Upgrade guide](https://github.com/scheb/two-factor-bundle/blob/master/UPGRADE.md)
- [Commits](https://github.com/scheb/two-factor-bundle/compare/v3.21.0...v4.4.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

composer.json

@@ -71,7 +71,7 @@
         "friendsofsymfony/user-bundle": "2.0.*",
         "friendsofsymfony/oauth-server-bundle": "^1.5",
         "stof/doctrine-extensions-bundle": "^1.2",
-        "scheb/two-factor-bundle": "^3.0",
+        "scheb/two-factor-bundle": "^4.4",
         "grandt/phpepub": "dev-master",
         "wallabag/php-mobi": "~1.0",
         "kphoen/rulerz-bundle": "~0.13",