Fix #8117: Memory leak in admin port (#8122)

src/network/core/tcp_admin.cpp

@@ -115,6 +115,7 @@ NetworkRecvStatus NetworkAdminSocketHandler::ReceivePackets()
 	Packet *p;
 	while ((p = this->ReceivePacket()) != nullptr) {
 		NetworkRecvStatus res = this->HandlePacket(p);
+		delete p;
 		if (res != NETWORK_RECV_STATUS_OKAY) return res;
 	}