docs: Update copyright message

jan-kiszka · jan-kiszka · commit b8cf0228c91a · 2025-05-06T10:59:50.000+02:00
It's more accurate to state that there are more copyright holders,
specifically on the docs page. Update the year at this chance as well.

Signed-off-by: Jan Kiszka &lt;jan.kiszka@siemens.com&gt;
diff --git a/docs/conf.py b/docs/conf.py
@@ -64,7 +64,7 @@
 
 # General information about the project.
 project = 'kas'
-copyright = 'Siemens AG, 2017-2024'
+copyright = 'Siemens and contributors, 2017-2025'
 author = 'Daniel Wagner, Jan Kiszka, Claudius Heine'
 
 # The version info for the project you're documenting, acts as replacement for
