feat(infinite-query): add setInfiniteQueryData support

packages/fl_query/lib/src/base_query.dart

@@ -268,6 +268,23 @@ abstract class BaseQuery<T extends Object, Outside, Error>
     return isConnectedToInternet(await _connectivity.checkConnectivity());
   }
 
+  /// can be used to update the data manually. Can be useful when used
+  /// together with mutations to perform optimistic updates or manual data
+  /// updates
+  /// For updating particular queries after a mutation using the
+  /// `QueryBowl.refetchQueries` is more appropriate. But this one can be
+  /// used when only 1 query needs get updated
+  ///
+  /// Every time a new instance of data should be returned because of
+  /// immutability
+  void setQueryData(QueryUpdateFunction<T> updateFn) async {
+    final newData = await updateFn(data);
+    if (data == newData) return;
+    data = newData;
+    status = QueryStatus.success;
+    notifyListeners();
+  }
+
   /// invalidates the query
   ///
   /// Forcefully makes the query stale & expired which results in a refetch