Fix rollout date

Author: tsmith512

src/content/changelog/stream/2025-08-06-stream-live-observability.mdx renamed to src/content/changelog/stream/2025-08-08-stream-live-observability.mdx

@@ -4,7 +4,7 @@ description: >
   Use new observability on Stream Live Inputs to better understand broadcast-side
   health and performance, now easily available in Dash and programmatically via
   GraphQL.
-date: 2025-08-06
+date: 2025-08-08
 ---
 
 New information about broadcast metrics and events is now available in