chore: upgrade mender-cli build container to 1.18-alpine3.15
chore: upgrade mender-cli build container to 1.18-alpine3.15

Changelog: None

Signed-off-by: Fabio Tranchitella <b06b2e651be73f66a9f4c74b648807fb825fac6d@northern.tech>

mendersoftware/meta-mender-qemu