Change resolution priority level for SAM adapters

After this change SAM adapters are being resolved in the same group
as members, thus their overload resolution happens simultaneously.

But in the case of overload resolution ambiguity try to filter out all
synthetic members and run the process again.

See the issue and new test for clarification

 #KT-11128 In Progress

compiler/testData/diagnostics/testsWithJava8/targetedBuiltIns/forEachRemainingNullability.kt

@@ -30,7 +30,7 @@ abstract class MyIt7 : Iterator<String> {
 
 
 fun foo(x: Iterator<String>, y: Iterator<String?>) {
-    x.<!TYPE_INFERENCE_INCORPORATION_ERROR!>forEachRemaining<!>(<!NULL_FOR_NONNULL_TYPE!>null<!>)
+    x.forEachRemaining(<!NULL_FOR_NONNULL_TYPE!>null<!>)
 
     x.forEachRemaining { it -> it.length }
     x.forEachRemaining { it -> it<!UNNECESSARY_SAFE_CALL!>?.<!>length }