Update Wallaby to 0.30.10 and suppress expected test error

- Update Wallaby from 0.30.0 to 0.30.10 to fix struct update deprecation warnings
- Suppress expected error output in BroadcastTaskSupervisor test using capture_log
- Keeps test output clean while still verifying error handling behavior

mix.exs

@@ -108,7 +108,7 @@ defmodule Aprsme.MixProject do
       {:cachex, "~> 4.1"},
       {:gettext_pseudolocalize, "~> 0.1"},
       {:sentry, "~> 11.0"},
-      {:wallaby, "~> 0.30.0", only: :test}
+      {:wallaby, "~> 0.30.10", only: :test}
       # Gleam dependencies
     ]
   end

test/aprsme/broadcast_task_supervisor_test.exs

@@ -1,5 +1,6 @@
 defmodule Aprsme.BroadcastTaskSupervisorTest do
   use ExUnit.Case, async: true
+  import ExUnit.CaptureLog
 
   alias Aprsme.BroadcastTaskSupervisor
 
@@ -89,6 +90,8 @@ defmodule Aprsme.BroadcastTaskSupervisorTest do
     end
 
     test "handles errors in async functions gracefully" do
+      # Capture logs to suppress the expected error output
+      capture_log(fn ->
         # This should not crash the supervisor
         {:ok, _pid} =
           BroadcastTaskSupervisor.async_execute(fn ->
@@ -97,6 +100,7 @@ defmodule Aprsme.BroadcastTaskSupervisorTest do
 
         # Give it time to fail - reduced from 50ms to 10ms
         Process.sleep(10)
+      end)
 
       # Supervisor should still be running
       stats = BroadcastTaskSupervisor.get_stats()