chore: upgrade phpunit to 12.5

tests/Service/Common/AbstractFilterHandlerTest.php

@@ -22,9 +22,7 @@ use Symfony\Component\HttpFoundation\RequestStack;
  */
 class AbstractFilterHandlerTest extends TestCase
 {
-    /**
-     * @dataProvider legacyCountries
-     */
+    #[\PHPUnit\Framework\Attributes\DataProvider('legacyCountries')]
     public function testALegacyCountryIsTranslatedToItsIsoCode(?string $stored, ?string $expected): void
     {
         $this->assertSame($expected, $this->handler()->translate($stored));
@@ -67,7 +65,7 @@ class AbstractFilterHandlerTest extends TestCase
 
     private function handler(): object
     {
-        return new class($this->createMock(RequestStack::class), $this->createMock(EntityManagerInterface::class)) extends AbstractFilterHandler {
+        return new class($this->createStub(RequestStack::class), $this->createStub(EntityManagerInterface::class)) extends AbstractFilterHandler {
             protected string $modelClass = AssignmentFilterDto::class;
 
             public function translate(?string $country): ?string

tests/Service/Common/TeamerFilterHandlerTest.php

@@ -87,6 +87,6 @@ class TeamerFilterHandlerTest extends TestCase
         $requestStack = new RequestStack();
         $requestStack->push($request);
 
-        return new TeamerFilterHandler($requestStack, $this->createMock(EntityManagerInterface::class));
+        return new TeamerFilterHandler($requestStack, $this->createStub(EntityManagerInterface::class));
     }
 }