Bug: nydus-image create does not work when ACLs are set

[dhbaird]

Additional Information

Version of nydus being used (nydusd --version)

nydus-image --version
# >>>
Version:   v2.2.2
Git Commit:     19d5b12bb0ca58d0474861416e91961169235114
Build Time:     2023-07-17T04:12:08.369576349Z
Profile:   release
Rustc:     rustc 1.66.1 (90743e729 2023-01-10)

Details about issue

To reproduce:

mkdir blobs
install -D /dev/null files/file_with_acl
setfacl -m user:root:rwx files/file_with_acl
xattr files/file_with_acl  # >>> system.posix_acl_access
nydus-image create -t dir-rafs -D blobs files
# >>>
# [2023-08-07 16:06:23.603097 -04:00] ERROR [/src/error.rs:22] Error:
#  "invalid xattr key"
#  at rafs/src/metadata/layout/mod.rs:268
#  note: enable `RUST_BACKTRACE=1` env to display a backtrace
# Error: build failed
#
# Caused by:
#     0: failed to create node "files/file_with_acl"
#     1: failed to build inode
#     2: Invalid argument (os error 22)