Update to new cadvisor v0.48.1

Signed-off-by: Davanum Srinivas <davanum@gmail.com>

vendor/github.com/google/cadvisor/info/v1/container.go

@@ -395,6 +395,10 @@ type MemoryStats struct {
 
 	Failcnt uint64 `json:"failcnt"`
 
+	// Size of kernel memory allocated in bytes.
+	// Units: Bytes.
+	KernelUsage uint64 `json:"kernel"`
+
 	ContainerData    MemoryStatsMemoryData `json:"container_data,omitempty"`
 	HierarchicalData MemoryStatsMemoryData `json:"hierarchical_data,omitempty"`
 }

vendor/github.com/google/cadvisor/info/v2/container.go

@@ -25,6 +25,7 @@ import (
 const (
 	TypeName   = "name"
 	TypeDocker = "docker"
+	TypePodman = "podman"
 )
 
 type CpuSpec struct {