chore(ios): Bump iOS binary size limit to 1650 KiB (#6485)

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: antonis

performance-tests/metrics-ios.yml

@@ -11,4 +11,4 @@ startupTimeTest:
 
 binarySizeTest:
   diffMin: 600 KiB
-  diffMax: 1600 KiB
+  diffMax: 1650 KiB