AA: use full rendering of backing field symbols

analysis/analysis-api/testData/symbols/symbolByReference/enumEntries.descriptors.txt

@@ -1,6 +1,27 @@
 KtKotlinPropertySymbol:
   annotationsList: []
-  backingFieldSymbol: KtBackingFieldSymbol(<local>/field)
+  backingFieldSymbol: KtBackingFieldSymbol:
+    annotationsList: []
+    callableIdIfNonLocal: null
+    contextReceivers: []
+    isExtension: false
+    name: field
+    origin: PROPERTY_BACKING_FIELD
+    owningProperty: KtKotlinPropertySymbol(/MyKotlinEnum.entries)
+    receiverParameter: null
+    returnType: KtUsualClassType:
+      annotationsList: []
+      ownTypeArguments: [
+        KtUsualClassType:
+          annotationsList: []
+          ownTypeArguments: []
+          type: MyKotlinEnum
+      ]
+      type: kotlin/enums/EnumEntries<MyKotlinEnum>
+    symbolKind: LOCAL
+    typeParameters: []
+    getContainingModule: KtSourceModule "Sources of main"
+    deprecationStatus: null
   callableIdIfNonLocal: /MyKotlinEnum.entries
   contextReceivers: []
   getter: KtPropertyGetterSymbol: