Update setup.cfg

setup.cfg

 [metadata]
 name = django-basetheme-bootstrap
-version = 1.6
+version = 1.6.1
 description = Django Basetheme Bootstrap
 long_description = file: README.rst
 url = https://gitlab.pasteur.fr/bbrancot/django-basetheme-bootstrap
@@ -30,4 +30,4 @@ setup_requires =
   setuptools>=62.6
 install_requires = file: requirements.txt
 tests_require =
-  coverage
\ No newline at end of file
+  coverage