Release 1.8.0

Features

• [autoware_perception_msgs] Update traffic light messages to include future states (#134)

Continuous Integrations

• [sync-files.yaml] Append update-codeowners-from-packages.yaml (#128)

Chores

• Sync files (#130)
• Update maintainers (#132)
• Fix email domain (#133)
• Update CODEOWNERS (#131)
• Bump version to 1.8.0 (#135)