fix: containerd config tls module

[jojotong]

What type of PR is this?

/kind bug

What this PR does / why we need it:

Correct indentation in containerd config tls module.

Which issue(s) this PR fixes:

Fixes #

Special notes for reviewers:

Does this PR introduced a user-facing change?

Additional documentation, usage docs, etc.:

[kubesphere-prow]

Adding the "do-not-merge/release-note-label-needed" label because no release-note block was detected, please follow our release note process to remove it.

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[kubesphere-prow]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: jojotong
Once this PR has been reviewed and has the lgtm label, please assign rayzhou2017 for approval. For more information see the Kubernetes Code Review Process.

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[zheng1]

@CodiumAI-Agent /improve

[CodiumAI-Agent]

PR Code Suggestions ✨

Category	Suggestion	Impact
Security	Validate insecure_skip_verify to avoid risks Ensure that the insecure_skip_verify field is explicitly validated to prevent potential security risks from misconfiguration or unintended behavior. cmd/kk/pkg/container/templates/containerd_config.go [101] -insecure_skip_verify = {{$entry.SkipTLSVerify}} +insecure_skip_verify = {{if $entry.SkipTLSVerify}}true{{else}}false{{end}} Suggestion importance[1-10]: 9 __ Why: The suggestion improves security by explicitly validating the insecure_skip_verify field, reducing the risk of misconfiguration or unintended behavior. This is a critical enhancement in a security-sensitive context like container registry configurations.	High