Error cherry-picking PR #4063

[sealos-ci-robot]

Error cherry-picking PR #4063 into release-v4.3:

Auto-merging cmd/sealos/cmd/gen.go
Auto-merging pkg/apply/gen.go
Auto-merging pkg/clusterfile/clusterfile.go
CONFLICT (content): Merge conflict in pkg/clusterfile/clusterfile.go
Auto-merging pkg/clusterfile/pre_process.go
CONFLICT (content): Merge conflict in pkg/clusterfile/pre_process.go
error: could not apply 0230455... fix: make the usage of '--env' flag more precisely (#4060) (#4063)
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".