AWS Lambda - remove references to messaging.destination.kind and mess…

…aging.source.kind (#3348)

CHANGELOG.md

@@ -46,7 +46,8 @@ release.
 - Metric requirement levels are now stable
   ([#3271](https://github.com/open-telemetry/opentelemetry-specification/pull/3271))
 - BREAKING: remove `messaging.destination.kind` and `messaging.source.kind`.
-  ([#3214](https://github.com/open-telemetry/opentelemetry-specification/pull/3214))
+  ([#3214](https://github.com/open-telemetry/opentelemetry-specification/pull/3214),
+  [#3348](https://github.com/open-telemetry/opentelemetry-specification/pull/3348))
 - Define attributes collected for `cosmosdb` by Cosmos DB SDK
   ([#3097](https://github.com/open-telemetry/opentelemetry-specification/pull/3097))
 

specification/trace/semantic_conventions/instrumentation/aws-lambda.md

@@ -126,7 +126,6 @@ added as a link to the span.
 - [`faas.trigger`][faas] MUST be set to `pubsub`.
 - [`messaging.operation`](../messaging.md#messaging-attributes) MUST be set to `process`.
 - [`messaging.system`](../messaging.md#messaging-attributes) MUST be set to `AmazonSQS`.
-- [`messaging.destination.kind` or `messaging.source.kind`](../messaging.md#messaging-attributes) MUST be set to `queue`.
 
 Other [Messaging attributes](../messaging.md#messaging-attributes) SHOULD be set based on the available information in the SQS message
 event.