Update Vaadin7 to use atmosphere-runtime 2.2.13.vaadin2 (#12430)
* Update Vaadin7 to use atmosphere-runtime 2.2.13.vaadin2
* Update Constants.java
* Chrome 94 (#12434)
* Added logging for generateArchetype in BuildHelpers
* Chrome 94 screenshot changes and version number
Co-authored-by: Olli Tietäväinen <ollit@vaadin.com>