Upgrade Django to 5.2.7 LTS see HEA-763

Author: girumb

requirements/base.txt

@@ -4,7 +4,7 @@ dagster_aws==0.27.7
 dagster-pipes==1.11.7
 dagster-postgres==0.27.7
 dagster-webserver==1.11.7
-Django==5.2.6
+Django==5.2.7
 django-binary-database-files==1.0.18
 django-cors-headers==4.9.0
 django-environ==0.11.2