Add patch to mark compatible with GNOME Shell 47

Jeremy Bícharequested to merge
wip/gnome47 into master

@tobi We will likely upload GNOME Shell 47 to Unstable soon after 47.0 is released which is expected in the next few days. GNOME Shell 47 RC is available in Debian Experimental.

See my comment where I forwarded this upstream: https://gitlab.gnome.org/tuxor1337/hidetopbar/-/merge_requests/404

Closes: https://bugs.debian.org/1079239

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