Bump the build: main.js changed twice under v=343

The glint rework and the ember fix before it both shipped under the same query,
so any phone that had loaded the page in between kept the stale module — which
is exactly what "ich sehe kein aufblitzen" was looking at.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

index.html

@@ -1077,6 +1077,6 @@ if (location.hostname !== 'splatter-tennis.wuwi.one' && !window.Capacitor?.isNat
     </div>
   </div>
 </div>
-<script type="module" src="src/main.js?v=343"></script>
+<script type="module" src="src/main.js?v=344"></script>
 </body>
 </html>