cri-tools v1.18.0

cri-tools v1.18.0 mainly focuses on bug fixes and stability improvements.

Main Changes

#559 Switch to urfave/cli/v2

CRI CLI (crictl)

#575 Add go-template option for inspect commands
#570 Fix invalid log_path in docs

CRI validation testing (critest)

#576 Make apparmor failure test more flexible
#574 Start container before fetching metrics
#567 Cleanup container create test to reduce duplication
#566 Add container stats test