Update processing times for iPhone.

Author: arik-so

lightning-rapid-gossip-sync/README.md

@@ -125,20 +125,22 @@ Given the primary purpose of this utility is a faster graph sync, we thought it
 provide some examples of various delta sets. These examples were calculated as of August 2024
 with a network graph comprised of 80,000 channel announcements and 160,000 directed channel updates.
 
+The processing times were averaged over 100 iterations on an iPhone 15 Pro.
+
 | Full sync                   |        |
 |-----------------------------|--------|
 | Message Length              | 3.3 MB |
 | Gzipped Message Length      | 1.5 MB |
-| Client-side Processing Time | 1.4 s  |
+| Client-side Processing Time | 407 ms |
 
 | Week-old sync               |        |
 |-----------------------------|--------|
 | Message Length              | 1.7 MB |
 | Gzipped Message Length      | 566 kB |
-| Client-side Processing Time | 907 ms |
+| Client-side Processing Time | 283 ms |
 
 | Day-old sync                |        |
 |-----------------------------|--------|
 | Message Length              | 210 kB |
 | Gzipped Message Length      | 99 kB  |
-| Client-side Processing Time | 196 ms |
+| Client-side Processing Time | 26 ms  |