in cgroup v2, memory.max_usage_in_bytes can be replaced by memory.peak

- added since kernel 5.19 in torvalds/linux@8e20d4b

Author: pacoxu

keps/sig-node/2371-cri-pod-container-stats/README.md

@@ -135,7 +135,7 @@ Below is a table describing which stats come from what source now, as well a pro
 |                              |N/A                   |container_memory_failcnt                        |N/A                             |cAdvisor              |CRI or N/A                 |  memory.failcnt                N/A
 |                              |N/A                   |container_memory_failures_total                 |N/A                             |cAdvisor              |CRI or N/A                 | (memory.stat) pg_fault && pg_maj_fault |
 |                              |N/A                   |container_memory_mapped_file                    |N/A                             |cAdvisor              |CRI or N/A                 | (memory.stat) mapped_file  |  (memory.stat) file_mapped
-|                              |N/A                   |container_memory_max_usage_bytes                |N/A                             |cAdvisor              |CRI or N/A                 | memory.max_usage_in_bytes  |  memory.max
+|                              |N/A                   |container_memory_max_usage_bytes                |N/A                             |cAdvisor              |CRI or N/A                 | memory.max_usage_in_bytes  |  memory.peak
 |                              |N/A                   |container_memory_swap                           |N/A                             |cAdvisor              |CRI or N/A                 | (memory.stat) swap  |  memory.swap.current - memory.current
 |ProcessStats                  |ProcessCount          |container_processes                             |Pod                             |cAdvisor              |CRI                        |  Process
 |AcceleratorStats              |Make                  |N/A (too lazy to find the mapping)              |Container                       |cAdvisor              |cAdvisor or N/A            |  accelerators/nvidia.go    | accelerators/nvidia.go