Bump sphinx-notfound-page from 1.0.0rc1 to 1.0.0

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

requirements-dev.txt

@@ -14,7 +14,7 @@ sphinx-jinja==2.0.2
 sphinx-tabs==3.4.1
 sphinxcontrib-programoutput==0.17
 sphinx-autobuild==2021.3.14
-sphinx-notfound-page==1.0.0rc1
+sphinx-notfound-page==1.0.0
 myst-parser==2.0.0
 linuxdoc==20230827
 aiounittest==1.4.2