chore(mobile): bump app version to 1.4.0

Co-authored-by: codex <codex@users.noreply.github.com>

Author: t3-code[bot]

apps/mobile/app.config.ts

@@ -229,7 +229,7 @@ const config: ExpoConfig = {
   slug: "t3-code",
   platforms: ["ios", "android"],
   scheme: variant.scheme,
-  version: "1.3.1",
+  version: "1.4.0",
   runtimeVersion: {
     // Development manifests resolve on every launch, so avoid fingerprint's
     // expensive native-project calculation there. Preview and production stay