v1.7.0

All changes

• Replace busybox with internal copy binary. (#136, @blackpiglet)
• Bump up Golang version to v1.19 for main. (#129, @blackpiglet)
• Update golang.org/x/net to fix CVE (#127, @blackpiglet)
• Update the GCP plugin's object store plugin description. (#124, @blackpiglet)
• Use uclibc busybox instead of glibc, because glibc version of busybox changed to dynamic compiled. (#118, @blackpiglet)
• Fix CVEs reported by trivy, update Golang image version. (#113, @blackpiglet)