[TEST] Add test checking cast to DNN type

muted temporary due to required support in backends

compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java

@@ -3686,6 +3686,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)
     public static class Casts extends AbstractLightAnalysisModeTest {
+        @TestMetadata("castToDefinitelyNotNullType.kt")
+        public void ignoreCastToDefinitelyNotNullType() throws Exception {
+            runTest("compiler/testData/codegen/box/casts/castToDefinitelyNotNullType.kt");
+        }
+
         private void runTest(String testDataFilePath) throws Exception {
             KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM, testDataFilePath);
         }