[FIR-TEST] Add new testdata generated after changes in previous commit

compiler/testData/diagnostics/testsWithStdLib/ifElseJavaList.fir.kt

@@ -0,0 +1,16 @@
+// FILE: Java.java
+
+import java.util.List;
+
+class Java {
+    public static List<Integer> get(List<Integer> o) { return o; }
+}
+
+// FILE: test.kt
+
+import java.util.ArrayList
+
+fun call(): List<Int> {
+    // No errors should be here
+    return Java.get(if (true) ArrayList<Int>() else listOf(0))
+}