The 2.x series got this update years ago in 2.7 (09 November 2023), but the 3.x series stuck at 22.05.11.
I'm investigating a problem which openpbs creates erroneous $PBS_NODEFILE with -lplace=excl. The problem does not exist before I upgraded the cluster from 2.x to 3.x. I think might a version bump can help.
(The upgrade took place together with hardware maintenance, just before 4.0 was released. What a pity. Now I cannot afford another downtime in near future.)