Describe the bug

See repro

Reproduction

1. Open Stickers picker in any chat
2. It might fail to load the stickers the first time 👀 close and reopen the stickers menu in that case
3. Tap on any sticker to send it
4. It doesn't get sent

Expected behavior

It sends the sticker.

Platform and versions

1. OS: Android 17 (GrapheneOS v2026071501)
2. Browser: Vanadium WebView v151.0.7922.29.0 (based on Chromium WebView)
3. Sable version: 1.20.1-nightly.2607242118
4. Homeserver: monospacedmagic.dev (running continuwuity:main (commit: 4f1af01bdc) via Podman)

Additional context

No response