Remove API_VERSION 1.3 from tests on JvmDefault

So that these tests will now check behavior on the latest API version

compiler/testData/diagnostics/testsWithStdLib/annotations/jvmDefault/noJvmDefaultFlag.kt

@@ -1,5 +1,5 @@
-// !API_VERSION: 1.3
 // !JVM_TARGET: 1.8
+
 interface B {
 
     <!JVM_DEFAULT_IN_DECLARATION!>@JvmDefault
@@ -26,4 +26,4 @@ interface B {
     var prop4: String<!>
         get() = ""
         set(<!UNUSED_PARAMETER!>value<!>) {}
-}
+}