kubectl-gs release v2.30.0

Added

• Add flags --cluster-type, --https-proxy, --http-proxy, --no-proxy, --api-mode, --dns-mode, --vpc-mode and `–topol
• ogy-modetotemplate clusterthat specifycapa` as provider.
• Add gitops add base command to generate CAP[A,G,O] bases. The values for --provider flag is compatible with the template cluster command (A: capa, G: gcp, O: openstack).