selftests/damon/drgn_dump_damon_status: support quota goal_tuner dumping

Update drgn_dump_damon_status.py, which is being used to dump the
in-kernel DAMON status for tests, to dump goal_tuner setup status.

Link: https://lkml.kernel.org/r/20260310010529.91162-11-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

tools/testing/selftests/damon/drgn_dump_damon_status.py

@@ -110,6 +110,7 @@ def damos_quota_to_dict(quota):
         ['reset_interval', int],
         ['ms', int], ['sz', int],
         ['goals', damos_quota_goals_to_list],
+        ['goal_tuner', int],
         ['esz', int],
         ['weight_sz', int],
         ['weight_nr_accesses', int],