KT-8263: Conditional operators are not parsed correctly

compiler/testData/diagnostics/tests/syntax/complicatedLTGT.fir.kt

@@ -1,8 +0,0 @@
-// SKIP_TXT
-// ISSUE: KT-8263
-
-fun test(x: Int, y: Int) {
-    if (<!CONDITION_TYPE_MISMATCH!>x < (<!SYNTAX!>if<!><!SYNTAX!><!> <!SYNTAX!>(<!><!UNRESOLVED_REFERENCE!><!SYNTAX!><!>y<!> ><!><!SYNTAX!><!> 115<!SYNTAX!>) 1 else 2))<!> {
-        Unit
-    }
-}

compiler/testData/diagnostics/tests/syntax/complicatedLTGT.kt

@@ -1,8 +1,9 @@
+// FIR_IDENTICAL
 // SKIP_TXT
 // ISSUE: KT-8263
 
 fun test(x: Int, y: Int) {
-    if (<!UNRESOLVED_REFERENCE!>x<!> < (<!SYNTAX!>if<!><!SYNTAX!><!> <!SYNTAX!>(<!><!UNRESOLVED_REFERENCE!><!SYNTAX!><!>y<!> ><!SYNTAX!><!> 115<!SYNTAX!>) 1 else 2))<!> {
+    if (x < (if (y > 115) 1 else 2)) {
         Unit
     }
 }