2.2.0

• docs(queue): say that Consumer\Exclusive is a contract callers can read
• fix(queue): address the review on locking, callbacks and the harness
• docs(queue): put the measured coroutine curve in the README
• refactor(queue): fold the control connection into the commands connection
• style(queue): drop the redundant leading backslash in the benchmark
• test(queue): add the coroutine drain benchmark the split was measured with
• fix(queue): satisfy the PHPStan and Vale gates on the connection split
• feat(queue): give the NATS broker Redis's receive/commands connection split
• test(queue): drop a marker assertion PHPStan reads off the declaration
• feat(queue): serialise the NATS connection instead of refusing concurrency

Changes: utopia-php/monorepo@queue/2.1.0...queue/2.2.0