add django 5.2 to the CI and the setup file

Author: Barthelemy

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        django-version: [2.2.27, 3.2.12, 4.0.2]
+        django-version: [2.2.27, 3.2.12, 4.0.2, 5.2.0]
 
     steps:
       - uses: actions/checkout@v2