fix: resolve formatting issue in registry module

Add missing blank line in registry.ex to pass mix format --check-formatted.
This was causing CI failures on all PRs.

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Co-Authored-By: Claude <[email protected]>

Author: GSMLG-BOT

lib/dns/message/record/data/registry.ex

@@ -50,6 +50,7 @@ defmodule DNS.Message.Record.Data.Registry do
       ArgumentError ->
         # Table doesn't exist, try to initialize and retry once
         ensure_registry_initialized()
+
         case :ets.lookup(@type_table, type) do
           [{^type, module}] -> {:ok, module}
           [] -> {:error, :not_found}