chore: upgrade phpunit to 12.5

tests/Security/RequiredCheck/PersonalDataVerificationRequiredCheckTest.php

@@ -30,9 +30,7 @@ class PersonalDataVerificationRequiredCheckTest extends TestCase
         $this->assertTrue($this->createCheck()->appliesTo($user));
     }
 
-    /**
-     * @dataProvider mixedRoleProvider
-     */
+    #[\PHPUnit\Framework\Attributes\DataProvider('mixedRoleProvider')]
     public function testDoesNotApplyToExcludedMixedRoleUsersWithTeamerRole(string $excludedRole): void
     {
         $user = (new User())->setRoles([$excludedRole, 'ROLE_TEAMER']);
@@ -40,7 +38,7 @@ class PersonalDataVerificationRequiredCheckTest extends TestCase
         $this->assertFalse($this->createCheck()->appliesTo($user));
     }
 
-    public function mixedRoleProvider(): array
+    public static function mixedRoleProvider(): array
     {
         return [
             ['ROLE_TEAM_ADMIN'],