control: Require granite-7 >= 7.6.0 for Granite.Bin (#271)

Author: ryonakano

debian/control

@@ -6,7 +6,7 @@ Build-Depends: debhelper (>= 10.5.1),
                gettext,
                libadwaita-1-dev,
                libflatpak-dev,
-               libgranite-7-dev,
+               libgranite-7-dev (>= 7.6.0),
                libgtk-4-dev,
                libswitchboard-3-dev,
                meson (>= 0.58.0),