⬆️(dependencies) update djangorestframework to v3.15.2 [SECURITY]

Author: renovate[bot]

src/backend/pyproject.toml

@@ -37,7 +37,7 @@ dependencies = [
     "django-storages[s3]==1.14.2",
     "django-timezone-field>=5.1",
     "django==5.0.8",
-    "djangorestframework==3.14.0",
+    "djangorestframework==3.15.2",
     "drf_spectacular==0.26.5",
     "dockerflow==2022.8.0",
     "easy_thumbnails==2.8.5",