Add test methods and data for uncommon cases

Uncommon means mostly that aren't present in raw fir builder data

compiler/visualizer/testData/uncommonCases/testFiles/lists.kt

@@ -0,0 +1,12 @@
+package org.jetbrains.kotlin.test
+
+val listOfInt = listOf(1, 2, 3)
+val javaList = java.util.ArrayList<Int>()
+
+fun move(): java.util.ArrayList<Int> {
+    for (elem in listOfInt) {
+        javaList.add(elem)
+    }
+
+    return javaList
+}