Bump django-formtools from 2.3 to 2.5.1

Bumps [django-formtools](https://github.com/jazzband/django-formtools) from 2.3 to 2.5.1.
- [Changelog](https://github.com/jazzband/django-formtools/blob/master/docs/changelog.rst)
- [Commits](jazzband/django-formtools@2.3...2.5.1)

---
updated-dependencies:
- dependency-name: django-formtools
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

pyproject.toml

@@ -13,7 +13,7 @@ dependencies = [
     "django-cors-headers==4.6.0",
     "django-extensions==3.2.3",
     "django-filter==24.3",
-    "django-formtools==2.3",
+    "django-formtools==2.5.1",
     "django-localflavor==4.0",
     "django-middleware-global-request==0.3.1",
     "django-model-utils==4.3.1",