feat: update CODEOWNERS

[daveworth]

Description

Replace Austen Bryan with Dave Worth in CODEOWNERS

Type of change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [x] Other (security config, docs update, etc)

Checklist before merging

• [ ] Test, docs, adr added or updated as needed
• [x] Contributor Guide Steps followed

[Racer159]

@catsby has no powa here - has to be @jeff-mccoy or @austenbryan