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

compiler/testData/diagnostics/tests/resolve/invoke/wrongInvokeExtension.fir.kt

@@ -0,0 +1,18 @@
+class B
+
+class A {
+    operator fun B.invoke() {}
+}
+
+val B.a: () -> Int  get() = { 5 }
+
+fun test(a: A, b: B) {
+    val x: Int = b.a()
+
+    b.<!UNRESOLVED_REFERENCE!>(a)()<!>
+
+    with(b) {
+        val y: Int = <!UNRESOLVED_REFERENCE!>a<!>()
+        <!UNRESOLVED_REFERENCE!>(a)()<!>
+    }
+}