fixup! Fix rabbitmq-diagnostics remote_shell for 26.0

Author: Loïc Hoguin

deps/rabbitmq_cli/lib/rabbitmq/cli/diagnostics/commands/remote_shell_command.ex

@@ -12,7 +12,7 @@ defmodule RabbitMQ.CLI.Diagnostics.Commands.RemoteShellCommand do
   use RabbitMQ.CLI.Core.AcceptsNoPositionalArguments
 
   def run([], %{node: node_name}) do
-    :c.l(:shell)
+    _ = :c.l(:shell)
     if :erlang.function_exported(:shell, :start_interactive, 1) do
         :shell.start_interactive({node_name, :shell, :start, []})
         :timer.sleep(:infinity)