chore: upgrade phpunit to 12.5

tests/Validator/Constraints/ResolvableHotelValidatorTest.php

@@ -84,7 +84,7 @@ class ResolvableHotelValidatorTest extends ConstraintValidatorTestCase
      */
     private function provider(array $hotels): object
     {
-        $provider = $this->createMock(HotelDataProvider::class);
+        $provider = $this->createStub(HotelDataProvider::class);
         $provider->method('getAll')->willReturn($hotels);
 
         return $provider;

tests/Validator/SeasonAssignmentValidatorTest.php

@@ -10,6 +10,7 @@ use App\Entity\Teamer;
 use App\Repository\SeasonAssignmentRepository;
 use App\Validator\Constraints\SeasonAssignment as SeasonAssignmentConstraint;
 use App\Validator\Constraints\SeasonAssignmentValidator;
+use PHPUnit\Framework\Attributes\AllowMockObjectsWithoutExpectations;
 use PHPUnit\Framework\MockObject\MockObject;
 use Symfony\Component\Validator\Test\ConstraintValidatorTestCase;
 
@@ -18,6 +19,7 @@ use Symfony\Component\Validator\Test\ConstraintValidatorTestCase;
  * pinned here is which season window a given assignment is counted against, and the cases that
  * must not be refused - an unstaffed assignment, and the assignment being edited itself.
  */
+#[AllowMockObjectsWithoutExpectations]
 class SeasonAssignmentValidatorTest extends ConstraintValidatorTestCase
 {
     private SeasonAssignmentRepository&MockObject $repository;