bump python to 3.10, swap awesome-slugify for python-slugify

awesome-slugify is unmaintained and fails to install on modern
setuptools/pip + ARM. python-slugify is a maintained drop-in;
only the lowercase= kwarg differs from to_lower=.

Author: mwalkowski

requirements.txt

@@ -10,7 +10,7 @@ defusedxml==0.7.1
 django-celery-results==2.4.0
 pyyaml==6.0
 gunicorn==22.0.0
-awesome-slugify==1.6.5
+python-slugify==8.0.4
 elasticsearch_dsl==7.4.0
 python-gvm==21.11.0
 bootstrap-admin==0.4.4

setup.py

@@ -21,7 +21,7 @@
 import os
 from setuptools import setup, find_packages
 
-assert sys.version_info >= (3, 7), 'Python 3.7+ required.'
+assert sys.version_info >= (3, 10), 'Python 3.10+ required.'
 
 THIS_DIRECTORY = os.path.abspath(os.path.dirname(__file__))
 

src/vmc/elasticsearch/models.py

@@ -44,7 +44,7 @@ def clean(self):
 
     def save(self, force_insert=False, force_update=False, using=None,
              update_fields=None):
-        self.prefix = slugify(self.prefix, to_lower=True)
+        self.prefix = slugify(self.prefix, lowercase=True)
         super().save(force_insert=force_insert, force_update=force_update,
                      using=using, update_fields=update_fields)
 
@@ -73,7 +73,7 @@ def save(self, force_insert=False, force_update=False, using=None,
         from vmc.elasticsearch.registries import registry
 
         if not self.modified_date:
-            self.slug_name = slugify(self.name, to_lower=True)
+            self.slug_name = slugify(self.name, lowercase=True)
 
         super().save(force_insert=force_insert, force_update=force_update,
                      using=using, update_fields=update_fields)