use 'value' for class value in Clazz annotation instead of 'clazz'

src/test/java/jef/model/ForeignKeyInitializerNestedObject2LayerTest.java

@@ -70,7 +70,7 @@ class ForeignKeyInitializerNestedObject2LayerTest {
     }
 
     public static class Ctx extends DbContext {
-        @Clazz(clazz = TestClass3.class)
+        @Clazz(TestClass3.class)
         private DbSet<TestClass3> objects1;
     }