v2.2.0

Changelog

• d87a40e Merge pull request #18 from drogers0/fix-switch-auto-pick-no-5h-window
• 4eddc7a Merge pull request #19 from drogers0/copilot-ai-credits-billing
• 5ad6fbe feat(copilot): report AI-credit usage from copilot_internal/user
• 096942d fix(switch): rank accounts with no 5h window by real headroom