Fix data resolver data collection instances update

packages/core/src/data_sources/model/data_collection/types.ts

@@ -9,7 +9,9 @@ export type DataCollectionDataSource = DataVariableProps;
 export enum DataCollectionStateType {
   currentIndex = 'currentIndex',
   startIndex = 'startIndex',
+  prevItem = 'prevItem',
   currentItem = 'currentItem',
+  nextItem = 'nextItem',
   currentKey = 'currentKey',
   endIndex = 'endIndex',
   collectionId = 'collectionId',
@@ -20,7 +22,9 @@ export enum DataCollectionStateType {
 export interface DataCollectionState {
   [DataCollectionStateType.currentIndex]: number;
   [DataCollectionStateType.startIndex]: number;
+  [DataCollectionStateType.prevItem]?: DataVariableProps;
   [DataCollectionStateType.currentItem]: DataVariableProps;
+  [DataCollectionStateType.nextItem]?: DataVariableProps;
   [DataCollectionStateType.currentKey]: string | number;
   [DataCollectionStateType.endIndex]: number;
   [DataCollectionStateType.collectionId]: string;

packages/core/src/dom_components/model/ModelDataResolverWatchers.ts

@@ -175,7 +175,7 @@ export class ModelDataResolverWatchers<T extends StyleableModelProperties> {
     const keys = this.propertyWatcher.getValuesResolvingFromCollections();
     const attributesKeys = this.attributeWatcher.getValuesResolvingFromCollections();
 
-    const combinedKeys = ['locked', 'layerable', keyDataValues, ...keys];
+    const combinedKeys = ['locked', 'layerable', ...keys];
     const haveOverridenAttributes = Object.keys(attributesKeys).length;
     if (haveOverridenAttributes) combinedKeys.push('attributes');