iris bench: the right commit id for the icon-font build

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

README.md

@@ -13,7 +13,7 @@ The rest of this file is the runbook that was delivered with the APKs.
 
 **2026-09-08 (evening): the crash on scrolling up, a devlog that can
 show a panic, and icons from a font iris ships.** `iris-bench-arm64.apk`
-rebuilt from ai-app-2 `8dc1e05`.
+rebuilt from ai-app-2 `9e301f3`.
 
 - **The crash.** The bench built a texture per disclosure triangle -- one
   per folded tool card, hundreds of copies of three pictures -- and the