graph, don't render tooltips on z label
Little error only present in console. No value to shown in tooltips for graph Z label, so don't render a tooltip.
GitLab upgrade completed. Current version is 18.3.6
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https://about.gitlab.com/releases/2025/08/21/gitlab-18-3-released/
Little error only present in console. No value to shown in tooltips for graph Z label, so don't render a tooltip.