We're unable to update to Black 24 for the moment, because our CI
workers use a Python too old for Black 24. But we should at least use
the latest Black 23.
Change-Id: I4e6f28e7d85868a85e41f15ddbc4c801d38540ba Signed-off-by: Simon Marchi <simon.marchi@efficios.com>
Reviewed-on: https://review.lttng.org/c/babeltrace/+/13382 Reviewed-by: Philippe Proulx <eeppeliteloop@gmail.com>