[deps] Bumped django-minify-compress-staticfiles to 1.1.1

See Release Notes:
https://github.com/openwisp/django-minify-compress-staticfiles/releases/tag/1.1.1

Author: nemesifier

setup.py

@@ -38,7 +38,7 @@
     zip_safe=False,
     install_requires=[
         "django-model-utils>=4.5,<5.1",
-        "django-minify-compress-staticfiles~=1.1.0",
+        "django-minify-compress-staticfiles~=1.1.1",
         "django-admin-autocomplete-filter~=0.7.1",
         "swapper~=1.4.0",
         # allow wider range here to avoid interfering with other modules