Fix code scanning alert no. 1: Implicit narrowing conversion in compo…

…und assignment

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src/ch/ivy/bb/DataService.java

@@ -79,7 +79,7 @@ public List<DataItem> items() {
 	public List<AnimatedDataItem> animatedItems() {
 		List<AnimatedDataItem> result = new ArrayList<AnimatedDataItem>();
 
-		var open = 100;
+		long open = 100;
 		var close = 250;
 
 		for (var i = 1; i <365; i++) {