Bump cloudbees-folder from 6.7 to 6.8
Bump cloudbees-folder from 6.7 to 6.8

Bumps cloudbees-folder from 6.7 to 6.8.

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
jenkinsci/kubernetes-plugin,jenkinsci/kubernetes-plugin,jenkinsci/kubernetes-plugin