add dateutil to setup.cfg

Signed-off-by: Kunz, Immanuel <immanuel.kunz@aisec.fraunhofer.de>

Author: immqu

setup.cfg

@@ -63,6 +63,7 @@ install_requires =
     packaging
     semantic-version
     semver
+    python-dateutil
 
 
 [options.packages.find]