test_cat: use proper protocol in unused_port method

Watson1978 · Watson1978 · commit ff37a084120a · 2024-10-28T13:30:46.000+09:00
diff --git a/test/command/test_cat.rb b/test/command/test_cat.rb
@@ -18,7 +18,7 @@ def setup
     @primary = create_primary
     metadata = @primary.buffer.new_metadata
     @chunk = create_chunk(@primary, metadata, @es)
-    @port = unused_port(protocol: :tcp)
+    @port = unused_port(protocol: :udp)
   end
 
   def teardown
