v2.7.0

What's Changed

• Expose mailbox API
• Implement UnboundedMailbox using mpsc queue which is the default mailbox
• Implement BoundedMailbox using the ring buffer queue
• Add a SpawnOption to spawn actor with custom mailbox if needed.
• Add some performance enhancement
• Add benchmark code for both UnboundedMailbox and BoundedMailbox
• Expose counters and remove OpenTelemetry dependency [breaking change]

Commits

• refactor: remove OpenTelemetry dependency by @Tochemey in #472
• chore: upgrade nats dependencies and enhance stale bot message by @Tochemey in #477
• feat: expose an API for custom mailboxes by @Tochemey in #479

Full Changelog: v2.6.2...v2.7.0