FIR: Add test case for qualifier-based call resolution

compiler/fir/analysis-tests/testData/resolveWithStdlib/problems/invokePriorityComplex.kt

@@ -0,0 +1,24 @@
+class AHolder(val a: Int)
+class E {
+    object foo { // (1)
+        val a: Int = 42
+    }
+    companion object { // (2)
+        val foo: AHolder = AHolder(52)
+    }
+}
+class EE {
+    object foo {} // (1)
+    companion object { // (2)
+        val foo: AHolder = AHolder(52)
+    }
+}
+fun main() {
+    E.foo.a // (1) in old FE and FIR
+    E.foo // (2) !!! in old FE, (1) in FIR
+    with(E.foo) {
+        a // (2) in old FE, (1) in FIR
+    }
+
+    EE.foo.<!UNRESOLVED_REFERENCE!>a<!> // (1) !!! in old FE and FIR
+}