chore: update FIR boundaries to v2602.2

[fredclausen]

FIR Boundary Update

This PR updates the VATSpy FIR boundary GeoJSON data to version v2602.2.

Changes

• ✅ Updated FIRBoundaries.geojson from vatspy-data-project release
• ✅ Updated version in ATTRIBUTIONS.md

Source

• Repository: https://github.com/vatsimnetwork/vatspy-data-project
• Release: https://github.com/vatsimnetwork/vatspy-data-project/releases/tag/v2602.2
• License: CC BY-SA 4.0

Testing Checklist

• FIR boundaries render correctly on the live map
• No console errors related to GeoJSON loading
• Boundary polygons appear at expected locations
• Hover popups show the correct FIR identifier and division
• Mobile and desktop views both work

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This PR was automatically created by the update-fir-boundaries GitHub Action.

[Copilot]

Pull request overview

Updates the VATSpy FIR boundary dataset to AIRAC cycle v2602.2 and aligns frontend licensing/attribution metadata accordingly.

Changes:

• Bumped the VATSpy Data Project attribution version to v2602.2.
• Updated FIR boundary GeoJSON asset to the new VATSpy release (per PR description).

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[Copilot]

This updates the VATSpy Data Project version, but the "Last Updated" date at the bottom of ATTRIBUTIONS.md remains 2026-02-11. Please bump that date so the attribution metadata stays accurate when this file changes.

Suggested change

	- **Version**: v2602.2
	- **Version**: v2602.2
	- **Last Updated**: 2026-02-19