FIR: Fix test data after rewritten scope structure

Mostly, the semantics for statics/companions has been changed there
Fixed test data now is much closer to semantics of old FE

compiler/testData/diagnostics/tests/scopes/inheritance/companionObject.fir.kt

@@ -33,9 +33,9 @@ class C: B(), A {
         B.Companion.bar()
         C.<!UNRESOLVED_REFERENCE!>bar<!>()
 
-        B_()
+        <!UNRESOLVED_REFERENCE!>B_<!>()
         B.<!UNRESOLVED_REFERENCE!>B_<!>()
         B.Companion.B_()
         C.<!UNRESOLVED_REFERENCE!>B_<!>()
     }
-}
+}