refactor(status): drop verbose per-task detail line under grid_tasks panel

The f## badges in the table row already convey what's in flight; the
'run_time=... fh=... attempt=...' dump below it was noise.

lib/microwaveprop_web/live/status_live.ex

@@ -559,16 +559,6 @@ defmodule MicrowavepropWeb.StatusLive do
             </tr>
           </tbody>
         </table>
-        <%= if @grid_tasks.running != [] do %>
-          <div class="text-xs text-base-content/60 mt-1">
-            <%= for r <- @grid_tasks.running do %>
-              <span class="font-mono mr-3">
-                run_time={Calendar.strftime(r.run_time, "%Y-%m-%d %H:%M")}Z
-                fh=f{String.pad_leading(Integer.to_string(r.forecast_hour), 2, "0")} attempt={r.attempt}
-              </span>
-            <% end %>
-          </div>
-        <% end %>
       </div>
 
       <h2 class="text-base font-semibold mb-2">Enrichment Status by Type</h2>