new inference: nested varargs

(cherry picked from commit 0d293e439ffcbe97db98c1a1b8072e798d94323e)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/highlighting/ConflictResolution.java

@@ -1,7 +1,7 @@
 class Demo {
 
     public void f1() {
-        f2<error descr="'f2()' in 'Demo' cannot be applied to '(int, <lambda expression>)'">(2, input -> input)</error>;
+        f2(2, <error descr="Target type of a lambda conversion must be an interface">input -> input</error>);
     }
 
     public void f2() {