chore(main): release 9.9.1-uds.0

[github-actions[bot]]

:robot: I have created a release beep boop

9.9.1-uds.0 (2024-07-03)

Miscellaneous

• deps: update mattermost package dependencies (#102) (33e2c03)
• update license (#93) (dc592a8)

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[github-actions[bot]]

:robot: Release is at https://github.com/defenseunicorns/uds-package-mattermost/releases/tag/v9.9.1-uds.0 :sunflower: