Add myself to the Key Rotation for All-Directs

Why is this change being made?

As a member of All-Directs, I would like to participate in the Key Rotation https://about.gitlab.com/handbook/finance/key-meetings/#key-rotation

Author Checklist

• Provided a concise title for the MR
• Added a description to this MR explaining the reasons for the proposed change, per say-why-not-just-what
• Assign this change to the correct DRI
  • If the DRI for the page/s being updated isn’t immediately clear, then assign it to one of the people listed in the "Maintained by" section in on the page being edited.
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