Update dependency django-xff to v1.5.0

Author: renovate[bot]

requirements.txt

@@ -16,5 +16,5 @@ css-html-js-minify==2.5.5
 django-dynamic-raw-id==4.4
 Pillow==11.1.0
 django-imagekit
-django-xff==1.4.0
+django-xff==1.5.0
 colorlog==6.9.0