[NI] Get rid of FE 1.0 types in AbstractTypeApproximator

compiler/testData/codegen/box/callableReference/function/kt32462.kt

@@ -1,5 +1,4 @@
 // !LANGUAGE: +NewInference
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 // ISSUE: KT-32462
@@ -13,4 +12,4 @@ fun decodeValue(value: String): Any {
     }(value.substring(2))
 }
 
-fun box(): String = "OK"
+fun box(): String = "OK"