Remove unused inclusion of utility.hpp

nano/lib/network_filter.hpp

@@ -1,6 +1,7 @@
 
 #pragma once
 
+#include <nano/lib/locks.hpp>
 #include <nano/lib/numbers.hpp>
 
 #include <cryptopp/seckey.h>

nano/lib/optional_ptr.hpp

@@ -1,7 +1,5 @@
 #pragma once
 
-#include <nano/lib/utility.hpp>
-
 #include <cstddef>
 #include <memory>
 

nano/lib/rate_limiting.hpp

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <nano/lib/locks.hpp>
+
 #include <algorithm>
 #include <chrono>
 #include <mutex>
@@ -73,4 +75,4 @@ private:
 	nano::rate::token_bucket bucket;
 	mutable nano::mutex mutex;
 };
-}
+}