Update company name

Author: hd-gb

debian/control

@@ -1,7 +1,7 @@
 Source: python-gvm
 Section: python
 Priority: optional
-Maintainer: Greenbone Networks GmbH <info@greenbone.net>
+Maintainer: Greenbone AG <info@greenbone.net>
 Uploaders: Sascha Howey <sascha.howey@greenbone.net>,
  Raphael Grewe <raphael.grewe@greenbone.net>,
  Hendrik Deuper <hendrik.deuper@greenbone.net>,

debian/copyright

@@ -2,11 +2,11 @@ Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: gvm-tools
 
 Files: *
-Copyright: Copyright 2019-2022 Greenbone Networks GmbH
+Copyright: Copyright 2019-2022 Greenbone AG
 License: GPL-3+
 
 Files: debian/*
-Copyright: Copyright 2019-2022 Greenbone Networks GmbH
+Copyright: Copyright 2019-2022 Greenbone AG
 License: GPL-3+
 
 License: GPL-3+