add org_name tag to span (#96)

Author: sixther-dc

agent-core/src/main/java/cloud/erda/agent/core/tracing/span/SpanSerializer.java

@@ -54,6 +54,7 @@ public Metric[] serialize(Span span) {
         metric.addTag("runtime_name", serviceConfig.getRuntimeName());
         metric.addTag("runtime_id", serviceConfig.getRuntimeId());
         metric.addTag("org_id", serviceConfig.getOrgId());
+        metric.addTag("org_name", serviceConfig.getOrgName());
         metric.addTag("project_name", serviceConfig.getProjectName());
         metric.addTag("application_name", serviceConfig.getApplicationName());
         metric.addTag("workspace", serviceConfig.getWorkspace());