Update Mobile-Expensify submodule version to 9.1.87-4

OSBotify · OSBotify · commit 6ace187c2a21 · 2025-07-30T09:19:19.000Z
diff --git a/Mobile-Expensify b/Mobile-Expensify
@@ -1 +1 @@
-Subproject commit b73a1144dae5eb6560c226af11d0a80f50be8293
+Subproject commit aaf64ef2466408a7e9072805ecfde12a5e2f8597
