Mark ping time as update (facebook#31611)

This ensures that we mark the time from ping until we render as
"Blocked".

We intentionally don't want to show the event time even if it's
something like "load" because it draws attention away from interactions
etc.

<img width="577" alt="Screenshot 2024-11-21 at 7 22 39 PM"
src="https://github.com/user-attachments/assets/70cca2e8-bd5e-489f-98f0-b4dfee5940af">

DiffTrain build for [9106107](facebook@9106107)

Author: pull[bot]

compiled-rn/VERSION_NATIVE_FB

@@ -0,0 +1 @@
+19.0.0-native-fb-91061073-20241121