[RDU-2026] Create new event for DoD Raleigh 2026 (#15411)

* feat: added DevOpsDays Raleigh 2026

* chore: moved organizer photos to assets/events/2026-raleigh/organizers

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Co-authored-by: ^_^ <[email protected]>
Co-authored-by: Daniel Maher <[email protected]>

Author: 3 people