chore(autoware_cuda_pointcloud_preprocessor): add maintainer (#10297)

Signed-off-by: Amadeusz Szymko <amadeusz.szymko.2@tier4.jp>

Author: amadeuszsz

sensing/autoware_cuda_pointcloud_preprocessor/package.xml

@@ -4,6 +4,7 @@
   <version>0.1.0</version>
   <description>autoware_cuda_pointcloud_preprocessor</description>
   <maintainer email="kenzo.lobos@tier4.jp">Kenzo Lobos-Tsunekawa</maintainer>
+  <maintainer email="amadeusz.szymko.2@tier4.jp">Amadeusz Szymko</maintainer>
   <author email="kenzo.lobos@tier4.jp">Kenzo Lobos-Tsunekawa</author>
   <license>Apache License 2.0</license>