Add missing configurator method to the NIOTSListenerBootstrap

Sources/NIOTransportServices/NIOTSListenerBootstrap.swift

@@ -240,6 +240,14 @@ public final class NIOTSListenerBootstrap {
         return self
     }
 
+    /// Customise the `NWParameters` to be used when creating the connection.
+    public func configureNWParameters(
+        _ configurator: @Sendable @escaping (NWParameters) -> Void
+    ) -> Self {
+        self.nwParametersConfigurator = configurator
+        return self
+    }
+
     /// Specifies a type of Multipath service to use for this listener, instead of the default
     /// service type for the event loop.
     ///