upgrade

Imports

• github.com/blang/semver
• github.com/pkg/errors
• github.com/rhysd/go-github-selfupdate/selfupdate
• k8s.io/klog

Imports in module “github.com/loft-sh/vcluster”

• github.com/loft-sh/vcluster/cmd/vclusterctl/log

Standard library imports

• fmt
• os
• regexp
• sync