nir/schedule: add write dep also for shared_atomic

Otherwise it might change the order between a load_shared and a
shared_atomic on the same location.

Cc: mesa-stable
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29918>

src/compiler/nir/nir_schedule.c

@@ -392,6 +392,8 @@ nir_schedule_intrinsic_deps(nir_deps_state *state,
       add_read_dep(state, state->store_shared, n);
       break;
 
+   case nir_intrinsic_shared_atomic:
+   case nir_intrinsic_shared_atomic_swap:
    case nir_intrinsic_store_shared:
    case nir_intrinsic_store_shared2_amd:
       add_write_dep(state, &state->store_shared, n);