[K2] Revert changes done in KT-61786

Changes in this ticket remove type enhancement in java fields
for K2. But after KT-61920 fix, we can actually support it.

compiler/testData/ir/irText/firProblems/SameJavaFieldReferences.fir.ir.txt

@@ -1,7 +0,0 @@
-FILE fqName:<root> fileName:/SameJavaFieldReferences.kt
-  FUN name:foo visibility:public modality:FINAL <> () returnType:kotlin.Unit
-    BLOCK_BODY
-      VAR name:ref1 type:kotlin.reflect.KProperty0<@[FlexibleNullability] kotlin.String?> [val]
-        PROPERTY_REFERENCE 'public final someJavaField: @[FlexibleNullability] kotlin.String?' field='FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:someJavaField type:@[FlexibleNullability] kotlin.String? visibility:public [final,static]' getter=null setter=null type=kotlin.reflect.KProperty0<@[FlexibleNullability] kotlin.String?> origin=null
-      VAR name:ref2 type:kotlin.reflect.KProperty0<@[FlexibleNullability] kotlin.String?> [val]
-        PROPERTY_REFERENCE 'public final someJavaField: @[FlexibleNullability] kotlin.String?' field='FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:someJavaField type:@[FlexibleNullability] kotlin.String? visibility:public [final,static]' getter=null setter=null type=kotlin.reflect.KProperty0<@[FlexibleNullability] kotlin.String?> origin=null

compiler/testData/ir/irText/firProblems/SameJavaFieldReferences.fir.kt.txt

@@ -1,4 +0,0 @@
-fun foo() {
-  val ref1: KProperty0<@FlexibleNullability String?> = SomeJavaClass::someJavaField
-  val ref2: KProperty0<@FlexibleNullability String?> = SomeJavaClass::someJavaField
-}

compiler/testData/ir/irText/firProblems/SameJavaFieldReferences.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // TARGET_BACKEND: JVM
 // FILE: SomeJavaClass.java