Support built-in publish/consume metrics via Meter

[WeihanLi]

Is your feature request related to a problem? Please describe.

Since we've already integrate the tracing via ActvitySource in 7.0, could we also add built-in metrics for message publishing/consuming

Describe the solution you'd like

Use the built-in Meter to create metrics for publishing/consuming messages

possible metrics

• messages published
• messages consumed
• messages consuming(in-progress)
• message consuming duration

Describe alternatives you've considered

No response

Additional context

No response

[michaelklishin]

@WeihanLi please sign our CLA and then feel free to submit a PR.

[lukebakken]

Also, please use the RabbitMQ Java client as a model for adding metrics.

[WeihanLi]

seems the Java client metrics does not match the OpenTelemetry semantic convention well

https://github.com/rabbitmq/rabbitmq-java-client/blob/a2cdaf7dc2295d034d52617462a7fd9b85ea9fce/src/main/java/com/rabbitmq/client/impl/OpenTelemetryMetricsCollector.java#L59-L133

• https://opentelemetry.io/docs/specs/semconv/messaging/messaging-metrics/
• https://opentelemetry.io/docs/specs/semconv/messaging/rabbitmq/