[K/N] Reorder hashCode, toString, equals in data classes to match K1 order

^KT-60247 Fixed

Merge-request: KT-MR-11080
Merged-by: Vladimir Sukharev <Vladimir.Sukharev@jetbrains.com>

compiler/testData/ir/irText/declarations/contextReceivers/compoundAssignmentOperators.fir.kt.txt

@@ -18,6 +18,14 @@ data class Result {
     return Result(i = i)
   }
 
+  override fun toString(): String {
+    return "Result(" + "i=" + <this>.#i + ")"
+  }
+
+  override fun hashCode(): Int {
+    return <this>.#i.hashCode()
+  }
+
   override operator fun equals(other: Any?): Boolean {
     when {
       EQEQEQ(arg0 = <this>, arg1 = other) -> return true
@@ -32,14 +40,6 @@ data class Result {
     return true
   }
 
-  override fun hashCode(): Int {
-    return <this>.#i.hashCode()
-  }
-
-  override fun toString(): String {
-    return "Result(" + "i=" + <this>.#i + ")"
-  }
-
 }
 
 var operationScore: Int
@@ -104,3 +104,4 @@ fun box(): String {
     else -> "fail"
   }
 }
+