Jamie's answer put me on the right track and I've got it.
The actual file is (in my case) e:\confluence-3.5.13-std\confluence\decorators\includes\footer-content.vm. It contains a section <ul id="poweredby"> and in there you can remove the getversion number line.
Thanks for your answers
Hi team, I’m Avinoam, a product manager on Confluence Cloud, and today I’m really excited to let the Community know that all customers can now try out the new editing experience and see some of the ...
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