Update Mobile-Expensify submodule version to 9.3.15-4

OSBotify · OSBotify · commit ea7257f3fcee · 2026-02-06T19:55:49.000Z
diff --git a/Mobile-Expensify b/Mobile-Expensify
@@ -1 +1 @@
-Subproject commit 80b625626acf1f8ad320f01237571431c98b4fac
+Subproject commit 4311371260bb79287d71a449fa0957adaa53f7c8
