[bitnami/valkey-cluster] fix: add apiVersion and kind to volumeClaimTemplates

[aqeelat]

Description of the change

Continuation of the work in #29289

Benefits

Possible drawbacks

Applicable issues

• fixes #

Additional information

Checklist

• Chart version bumped in Chart.yaml according to semver. This is not necessary when the changes only affect README.md files.
• Variables are documented in the values.yaml and added to the README.md using readme-generator-for-helm
• Title of the pull request follows this pattern [bitnami/<name_of_the_chart>] Descriptive title
• All commits signed off and in agreement of Developer Certificate of Origin (DCO)

[jotamartos]

Thanks for your contribution @aqeelat. I approved this PR but it's not possible to verify it right now. I'll ensure this PR passes the tests once the system is available.

[jotamartos]

Hi @aqeelat,

Due to recent changes in our pipelines, could you please rebase your branch with the latest changes in our main branch so the changes can be verified properly?

Thanks