docs: doc39-helm-k8s-update (#3904)

* docs: doc39-helm-k8s-update

* docs: doc39-helm-k8s-update

Ran pnpm format and pnpm lint

* docs: Update _backend-variables-helm.mdx

* docs: Update _auth-variables-helm.mdx

* docs: run pnpm format and lint

* docs: Update packages/documentation/src/content/docs/partials/_auth-variables-helm.mdx

Co-authored-by: Melissa Henderson <57110301+melissahenderson@users.noreply.github.com>

* docs: doc39-helm-k8s-update

Reran pnpm format and pnpm lint

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Co-authored-by: Melissa Henderson <57110301+melissahenderson@users.noreply.github.com>

Author: hajjimo