minor #33495 [SecurityBundle] Removed workaround introduced in 4.3 (yceruto)

This PR was merged into the 4.4 branch.

Discussion
----------

[SecurityBundle] Removed workaround introduced in 4.3

| Q             | A
| ------------- | ---
| Branch?       | 4.4
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Cleanup of https://github.com/symfony/symfony/pull/33479

Commits
-------

d14aaf6946 Removed workaround introduced in 4.3

src/Symfony/Bundle/SecurityBundle/Tests/Functional/app/MissingUserProvider/bundles.php

@@ -16,6 +16,5 @@ use Symfony\Bundle\SecurityBundle\Tests\Functional\Bundle\MissingUserProviderBun
 return [
     new FrameworkBundle(),
     new SecurityBundle(),
-    new Symfony\Bundle\TwigBundle\TwigBundle(),
     new MissingUserProviderBundle(),
 ];

src/Symfony/Bundle/SecurityBundle/Tests/Functional/app/MissingUserProvider/config.yml

@@ -1,5 +1,5 @@
 imports:
-    - { resource: ./../config/default.yml }
+    - { resource: ./../config/framework.yml }
 
 security:
     firewalls: