K2: Adjust test data after PCLA implementation [red-to-green]

^KT-59791 In Progress

compiler/testData/diagnostics/tests/builderInference/issues/kt54664.fir.kt

@@ -8,7 +8,7 @@ fun test() {
     }
     // exact type equality check — turns unexpected compile-time behavior into red code
     // considered to be non-user-reproducible code for the purposes of these tests
-    checkExactType<Buildee<TargetType>>(<!ARGUMENT_TYPE_MISMATCH!>buildee<!>)
+    checkExactType<Buildee<TargetType>>(buildee)
 }