FIR: Fix callable references resolution with stub receivers

Use stubReceiver as a receiver for fake calls

See issues KT-43358 KT-43359 KT-43378

compiler/testData/diagnostics/tests/callableReference/function/extensionInClassDisallowed.fir.kt

@@ -4,10 +4,10 @@ class A {
     fun A.extA(x: String) = x
     
     fun main() {
-        <!UNRESOLVED_REFERENCE!>Int::extInt<!>
+        Int::extInt
         A::extA
 
-        <!INAPPLICABLE_CANDIDATE!>eat<!>(<!UNRESOLVED_REFERENCE!>Int::extInt<!>)
+        eat(Int::extInt)
         eat(A::extA)
     }
 }

compiler/testData/diagnostics/tests/callableReference/referenceToCompanionObjectMemberViaClassName.kt

@@ -27,7 +27,7 @@ fun testA(a: A) {
 
 fun testB(b: B) {
     val call1 = call(B::foo)
-    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>call1<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String")!>call1<!>
 
     val call2 = call(B()::foo)
     <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String")!>call2<!>

compiler/testData/diagnostics/tests/callableReference/referenceToCompanionObjectMemberViaClassNameCompatibility.fir.kt

@@ -22,7 +22,7 @@ fun B.foo(): Double = 0.0
 fun call(a: Any) {}
 
 fun testA(a: A) {
-    call(A::foo)
+    call(<!UNRESOLVED_REFERENCE!>A::foo<!>)
     call(A.Companion::foo)
 }