fix(deps): update dependency django to v4.2.26 [security] (#3071)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

poetry.lock

@@ -21,7 +21,7 @@ celery-redbeat = "^2.0.0"
 click = ">=8.1,!=8.2.0"
 deepdiff = "^8.0.0"
 dj-database-url = "^0.5.0"
-django = "4.2.25"
+django = "4.2.26"
 django-anymail = {extras = ["mailgun"], version = "^11.1"}
 django-cors-headers = "^4.0.0"
 django-countries = "^7.2.1"