Buildkite CLI 3.8.0

Changelog

• a10e188: SUP-1423 | Error standardisation (#452) (@mcncl)
• 3bc6bf9: Bump github.com/vektah/gqlparser/v2 from 2.5.22 to 2.5.23 (#454) (@dependabot[bot])
• 250e5c0: Bump github.com/charmbracelet/bubbletea from 1.3.3 to 1.3.4 (#456) (@dependabot[bot])
• 13d91bf: 🐛 Fix artifacts null pointer (#461) (@mcncl)
• a17b6fc: 🍻 Update codeowners (#462) (@mcncl)
• 5ca2488: feat: add metadata support for new builds (#464) (@jasonwbarnett)
• 5ed7af8: Fix build download command required scopes (#457) (@Inozuma)