✅ (groups) added some tests for group + many more random things

changed version of dependency symfony/http-foundation. It's now possible to set a maximum/minimum of visible groups while seeding the Group table. lint. changed security of PATCH /groups/{slug}.
Translations where not present in the group:read:one group. changed the group admin voter. Added utility functions to EtuUTTApiTestCase. updated a few tests on /users routes

Author: Teddy Roncin

composer.json

@@ -28,7 +28,7 @@
         "symfony/intl": "6.2.0",
         "symfony/mailer": "6.2.2",
         "symfony/mime": "6.2.2",
-        "symfony/http-foundation": "5.3.*",
+        "symfony/http-foundation": "6.2.2",
         "symfony/monolog-bundle": "^3.1",
         "symfony/notifier": "6.2.0",
         "symfony/process": "6.2.0",