Fix UL classes tests

Fixed #KT-36717

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightClass.kt

@@ -184,7 +184,7 @@ open class KtUltraLightClass(classOrObject: KtClassOrObject, internal val suppor
                     membersBuilder.generateUniqueFieldName(companion.name.orEmpty(), usedNames),
                     this,
                     support,
-                    setOf(PsiModifier.STATIC, PsiModifier.FINAL, PsiModifier.PUBLIC)
+                    setOf(PsiModifier.STATIC, PsiModifier.FINAL, companion.simpleVisibility())
                 )
             )
 

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightField.kt

@@ -148,6 +148,7 @@ internal open class KtUltraLightFieldImpl protected constructor(
 
     private val _constantInitializer by lazyPub {
         if (declaration !is KtProperty) return@lazyPub null
+        if (!declaration.hasModifier(KtTokens.CONST_KEYWORD)) return@lazyPub null
         if (!declaration.hasInitializer()) return@lazyPub null
         if (!hasModifierProperty(PsiModifier.FINAL)) return@lazyPub null
         if (!TypeConversionUtil.isPrimitiveAndNotNull(_type) && !_type.equalsToText(CommonClassNames.JAVA_LANG_STRING)) return@lazyPub null