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

compiler/testData/diagnostics/tests/syntheticExtensions/javaProperties/OnlyAscii.fir.kt

@@ -0,0 +1,22 @@
+// FILE: KotlinFile.kt
+fun foo(javaClass: JavaClass) {
+    javaClass.КакоеТоСвойство = javaClass.КакоеТоСвойство + 1
+    javaClass.<!UNRESOLVED_REFERENCE!>какоеТоСвойство<!>
+
+    javaClass.КУ
+    javaClass.<!UNRESOLVED_REFERENCE!>ку<!>
+}
+
+// FILE: JavaClass.java
+public class JavaClass {
+    public int getКакоеТоСвойство() {
+        return 0;
+    }
+
+    public void setКакоеТоСвойство(int value) {
+    }
+
+    public int getКУ() {
+        return 0;
+    }
+}