update rio and fix broken user sessions (#5)

Co-authored-by: David Rodenkirchen <davidr.develop@gmail.com>
Reviewed-on: Vereins-IT/ez-lan-manager#5

src/ez_lan_manager/pages/RegisterPage.py

@@ -35,7 +35,7 @@ class RegisterPage(Component):
 
     async def on_submit_button_pressed(self) -> None:
         self.submit_button.is_loading = True
-        await self.submit_button.force_refresh()
+        self.submit_button.force_refresh()
 
         if len(self.user_name_input.text) < 1:
             await self.animated_text.display_text(False, "Nutzername darf nicht leer sein!")