⬆️(dependencies) update django to v5.1.5 [SECURITY]

Author: renovate[bot]

src/backend/pyproject.toml

@@ -30,7 +30,7 @@ dependencies = [
     "django-cors-headers==4.6.0",
     "redis==5.2.1",
     "django-redis==5.4.0",
-    "django==5.1.4",
+    "django==5.1.5",
     "djangorestframework==3.15.2",
     "drf_spectacular==0.28.0",
     "dockerflow==2024.4.2",