feat: remove geomap plugin

[zijiaone]

Reviewed, transaction id: 10573

What is this feature?

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Why do we need this feature?

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Who is this feature for?

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Which issue(s) does this PR fix?:

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Special notes for your reviewer:

Please check that:

• It works as expected from a user's perspective.
• If this is a pre-GA feature, it is behind a feature toggle.
• The docs are updated, and if this is a notable improvement, it's added to our What's New doc.