Error cherry-picking PR #4018

[sealos-ci-robot]

Error cherry-picking PR #4018 into release-v4.3:

Auto-merging pkg/runtime/init.go
CONFLICT (content): Merge conflict in pkg/runtime/init.go
error: could not apply cb75187... fix(main): delete clean_unused_func (#4017) (#4018)
hint: After resolving the conflicts, mark them with
hint: "git add/rm ", then run
hint: "git cherry-pick --continue".
hint: You can instead skip this commit with "git cherry-pick --skip".
hint: To abort and get back to the state before "git cherry-pick",
hint: run "git cherry-pick --abort".