The token_metadata::calculate_pending_ranges_for_bootstrap() makes a
clone of itself and adds bootstrapping nodes to the clone to calculate
ranges. Currently added nodes lack the dc/rack which affects the
calculations the bad way.
Unfortunately, the dc/rack for those nodes is not available on topology
(yet) and needs pretty heavy patching to have. Fortunately, the only
caller of this method has gossiper at hand to provide the dc/rack from.
fixes: #11531
Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
Closes#11596