feat: ✨ add tracking voyage number value object

Author: lucas4tech

app/bounded_contexts/tracking/domain/value_objects/tracking_voyage_number.rb

@@ -0,0 +1,9 @@
+module Tracking
+  module Domain
+    module ValueObjects
+      class TrackingVoyageNumber < ValueObject
+        attribute :value, Types::Strict::String
+      end
+    end
+  end
+end