Default span op with || to also cover empty strings

Author: andreiborza

packages/server-utils/src/integrations/tracing-channel/aws-sdk/index.ts

@@ -116,7 +116,7 @@ const _awsChannelIntegration = (() => {
             kind: requestMetadata.spanKind ?? SPAN_KIND.CLIENT,
             // `rpc` matches what the exporter infers from `rpc.service` for the OTel aws-sdk spans;
             // service extensions override it where inference yields a different op (DynamoDB: `db`).
-            op: requestMetadata.spanOp ?? 'rpc',
+            op: requestMetadata.spanOp || 'rpc',
             attributes: {
               [SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN]: AWS_SDK_ORIGIN,
               ...extractAttributesFromNormalizedRequest(normalizedRequest),