Changed the timestamp span icon

Author: samejr

apps/webapp/app/routes/resources.orgs.$organizationSlug.projects.v3.$projectParam.runs.$runParam.spans.$spanParam/route.tsx

@@ -318,7 +318,7 @@ function SpanBody({
                   <RunTimelineEvent
                     title="Timestamp"
                     subtitle={<DateTimeAccurate date={span.startTime} />}
-                    state="complete"
+                    variant="dot-solid"
                   />
                 </div>
               )}