chore(app): ship mobile updates through stores only (#2708)

Paseo does not publish EAS updates, so remove the update runtime and channel metadata from native builds.

packages/app/src/constants/build-profile.ts

@@ -1,4 +1,4 @@
 import Constants from "expo-constants";
 
-/** F-Droid build without proprietary camera, notification, or OTA dependencies. */
+/** F-Droid build without proprietary camera or notification dependencies. */
 export const isFdroidBuild = Constants.expoConfig?.extra?.fdroidBuild === true;