Adjust test data after reverting fix for KT-35811

(see previous commit)

^KT-52684 Fixed

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

@@ -1,8 +0,0 @@
-// SKIP_TXT
-// ISSUE: KT-52684
-
-fun test(x: Int, y: Int) {
-    if (<!ASSIGNMENT_IN_EXPRESSION_CONTEXT!>x < (<!SYNTAX!>if<!><!SYNTAX!><!> <!SYNTAX!>(<!><!SYNTAX!><!>y >= 115<!>) 1 else 2<!SYNTAX!>))<!> {
-        Unit
-    }
-}

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

@@ -1,8 +1,9 @@
+// FIR_IDENTICAL
 // SKIP_TXT
 // ISSUE: KT-52684
 
 fun test(x: Int, y: Int) {
-    if (<!ASSIGNMENT_IN_EXPRESSION_CONTEXT!><!UNRESOLVED_REFERENCE!>x<!> < (<!SYNTAX!>if<!><!SYNTAX!><!> <!SYNTAX!>(<!><!UNRESOLVED_REFERENCE!><!SYNTAX!><!>y<!> >= 115<!>) 1 else 2<!SYNTAX!>))<!> {
+    if (x < (if (y >= 115) 1 else 2)) {
         Unit
     }
 }