[FIR] Typing for try-catch

compiler/testData/ir/irText/expressions/tryCatchWithImplicitCast.fir.txt

@@ -9,7 +9,7 @@ FILE fqName:<root> fileName:/tryCatchWithImplicitCast.kt
           then: RETURN type=kotlin.Nothing from='public final fun testImplicitCast (a: kotlin.Any): kotlin.Unit declared in <root>'
             GET_OBJECT 'CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public superTypes:[kotlin.Any]' type=kotlin.Unit
       VAR name:t type:kotlin.String [val] 
-        TRY type=IrErrorType
+        TRY type=kotlin.String
           try: GET_VAR 'a: kotlin.Any declared in <root>.testImplicitCast' type=kotlin.Any origin=null
           CATCH parameter=val e: kotlin.Throwable [val] declared in <root>.testImplicitCast
             VAR name:e type:kotlin.Throwable [val]