Fix the "Copy to clipboard" wording translation call in room list

[Jerome-Herbinet]

Signed-off-by: Jérôme Herbinet 33763786+Jerome-Herbinet@users.noreply.github.com

Should call the Transifex translation properly.

This screenshot show the English wording, although my UI is set to French.

[weeman1337]

Thank you @Jerome-Herbinet