zhzhuang-zju

image-scanning: fix ratelimiting error when downloading vulnerability db from ghcr.io

6

**What type of PR is this?** /kind cleanup **What this PR does / why we need it**: Recently, the image-scanning CI encountered a rate-limiting error when downloading the vulnerability database...

Support karmactl config to modifies kubeconfig files

10

**What would you like to be added**: Support karmactl config to modifies kubeconfig files. The specific work items are as follows: - [ ] karmadactl config current-context - [ ]...