Update django-i18nfield requirement from ~=1.9.0 to >=1.9,<1.11

Updates the requirements on [django-i18nfield](https://github.com/raphaelm/django-i18nfield) to permit the latest version.
- [Commits](raphaelm/django-i18nfield@1.9.0...1.10.2)

---
updated-dependencies:
- dependency-name: django-i18nfield
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

pyproject.toml

@@ -41,7 +41,7 @@ dependencies = [
   "django-formset-js-improved==0.5.0.3",
   "django-formtools~=2.5.1",
   "django-hierarkey~=1.2.0",
-  "django-i18nfield~=1.9.0",
+  "django-i18nfield>=1.9,<1.11",
   "django-libsass~=0.8",
   "django-scopes~=2.0.0",
   "django-pdb~=0.6.2",