Add erofs to default excluded FS

[Nemric]

erofs should be considered as squashfs and should be include in this default list

node_exporter/collector/filesystem_linux.go

Line 36 in 38d32a3

defFSTypesExcluded = "^(autofs|binfmt_misc|bpf|cgroup2?|configfs|debugfs|devpts|devtmpfs|fusectl|hugetlbfs|iso9660|mqueue|nsfs|overlay|proc|procfs|pstore|rpc_pipefs|securityfs|selinuxfs|squashfs|sysfs|tracefs)$"

[BowlesCR]

I see the PR is in progress, but possibly helpful info for other folks:

Stumbled onto this tracking down why my freshly upgraded EKS nodes started screaming at me.
Turns out Bottlerocket 1.39+ on k8s 1.33(+?) switched to erofs root partitions, which are by definition always "full".