generics: do not prefer type with more bounds when additional bounds are just subtypes of the rest (IDEA-67668)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting7/AmbiguousMethodCallIDEA67668.java

@@ -0,0 +1,17 @@
+import java.util.Collection;
+import java.util.List;
+
+interface A
+{
+    <S extends Collection<?> & List<?>> void foo(S x);
+    <S extends List<?>> void foo(S x);
+}
+
+
+class B
+{
+    public static void main(String[] args) {
+        A a = null;
+        a.foo<error descr="Ambiguous method call: both 'A.foo(Collection<?>)' and 'A.foo(List<?>)' match">(null)</error>;
+    }
+}