Update to Atmosphere 2.2.13.vaadin3 (#19391)

Change-Id: I80a594092d5f662120b83148cb992a9457859248

push/ivy.xml

@@ -3,7 +3,7 @@
 <!-- Keep the version number in sync with build.xml -->
     <!ENTITY atmosphere.runtime.version "2.2.7.vaadin1">
 
-    <!ENTITY atmosphere.js.version "2.2.13.vaadin2">
+    <!ENTITY atmosphere.js.version "2.2.13.vaadin3">
 ]>
 <ivy-module version="2.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"