JVM: update test data after enabling IR fake override builder

#KT-61514 Fixed

compiler/testData/ir/irText/expressions/kt30020.fir.ir.txt

@@ -155,11 +155,11 @@ FILE fqName:<root> fileName:/kt30020.kt
     PROPERTY FAKE_OVERRIDE name:size visibility:public modality:ABSTRACT [fake_override,val]
       overridden:
         public abstract size: kotlin.Int
-      FUN FAKE_OVERRIDE name:<get-size> visibility:public modality:ABSTRACT <> ($this:kotlin.collections.List<kotlin.Int>) returnType:kotlin.Int [fake_override]
+      FUN FAKE_OVERRIDE name:<get-size> visibility:public modality:ABSTRACT <> ($this:kotlin.collections.MutableList<kotlin.Int>) returnType:kotlin.Int [fake_override]
         correspondingProperty: PROPERTY FAKE_OVERRIDE name:size visibility:public modality:ABSTRACT [fake_override,val]
         overridden:
           public abstract fun <get-size> (): kotlin.Int declared in kotlin.collections.MutableList
-        $this: VALUE_PARAMETER name:<this> type:kotlin.collections.List<kotlin.Int>
+        $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<kotlin.Int>
   CLASS INTERFACE name:X modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.X
     FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]

compiler/testData/ir/irText/expressions/kt30020.kt

@@ -1,8 +1,7 @@
 // WITH_STDLIB
 // IGNORE_BACKEND_K1: JS_IR, JS_IR_ES6
+// IGNORE_BACKEND_K2: JS_IR, JS_IR_ES6
 // ^ MutableList has js specific methods
-// IGNORE_BACKEND_K2: JS_IR, JS_IR_ES6, NATIVE
-// ^ the order of fake overrides is different on K2
 
 interface X {
     val xs: MutableList<Any>