Disallow function types with big arity on JVM if LV < 1.3 or API < 1.3

The implementation is a bit obscure because this worked on JS since
Kotlin 1.0 and we should not break that; however, on JVM, a diagnostic
will be reported with old language/API version

 #KT-25241 Fixed

core/descriptors/src/org/jetbrains/kotlin/builtins/functions/FunctionClassDescriptor.kt

@@ -73,6 +73,10 @@ class FunctionClassDescriptor(
         parameters = result.toList()
     }
 
+    @get:JvmName("hasBigArity")
+    val hasBigArity: Boolean
+        get() = arity >= FunctionInvokeDescriptor.BIG_ARITY
+
     override fun getContainingDeclaration() = containingDeclaration
 
     override fun getStaticScope() = MemberScope.Empty