fuzz: Avoid negative NodeId in ConsumeNode

src/test/fuzz/util.h

@@ -257,7 +257,7 @@ inline CAddress ConsumeAddress(FuzzedDataProvider& fuzzed_data_provider) noexcep
 template <bool ReturnUniquePtr = false>
 auto ConsumeNode(FuzzedDataProvider& fuzzed_data_provider, const std::optional<NodeId>& node_id_in = std::nullopt) noexcept
 {
-    const NodeId node_id = node_id_in.value_or(fuzzed_data_provider.ConsumeIntegral<NodeId>());
+    const NodeId node_id = node_id_in.value_or(fuzzed_data_provider.ConsumeIntegralInRange<NodeId>(0, std::numeric_limits<NodeId>::max()));
     const ServiceFlags local_services = ConsumeWeakEnum(fuzzed_data_provider, ALL_SERVICE_FLAGS);
     const SOCKET socket = INVALID_SOCKET;
     const CAddress address = ConsumeAddress(fuzzed_data_provider);