refactor: Übergangs-API der Gesamtsperre entfernt (assertWritable, writable, refusal, writeFeatures, released); DiviLocked verlangt die gesperrten Fähigkeiten, Tests bauen Zustände über ReleaseMatrices

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

tests/Unit/Integrations/Divi/Design/DesignChangeTest.php

@@ -374,7 +374,9 @@ final class DesignChangeTest extends TestCase
 
     public function testLockedDiviWritesNoSnapshot(): void
     {
-        ReleaseGate::useResolver(static fn (): ReleaseStatus => new ReleaseStatus(ReleaseState::Untested, '5.16.0'));
+        ReleaseGate::useResolver(
+            static fn (): ReleaseStatus => ReleaseMatrices::uniform(ReleaseState::Untested, '5.16.0')
+        );
         $stored = ['v' => 1];
         $area = self::area($stored);
         $snapshots = Mockery::mock(SnapshotStore::class);