Convert lambda to reference: support nested class constructor call (#2877)

#KT-34690 Fixed

idea/testData/intentions/convertLambdaToReference/constructor2.kt

@@ -0,0 +1,9 @@
+class A {
+    class B {}
+}
+
+fun foo(x: () -> A.B) {}
+
+fun main() {
+    foo <caret>{ A.B() }
+}

idea/testData/intentions/convertLambdaToReference/constructor2.kt.after

@@ -0,0 +1,9 @@
+class A {
+    class B {}
+}
+
+fun foo(x: () -> A.B) {}
+
+fun main() {
+    foo(A::B)
+}