Bump django-anymail[mailgun] from 9.0 to 9.2

Bumps [django-anymail[mailgun]](https://github.com/anymail/django-anymail) from 9.0 to 9.2.
- [Release notes](https://github.com/anymail/django-anymail/releases)
- [Changelog](https://github.com/anymail/django-anymail/blob/main/CHANGELOG.rst)
- [Commits](anymail/django-anymail@v9.0...v9.2)

---
updated-dependencies:
- dependency-name: django-anymail[mailgun]
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

setup.py

@@ -25,7 +25,7 @@
         'django==4.1.7',
         'django-allauth==0.52.0',
         'django-allauth-2fa==0.10.0',
-        'django-anymail[mailgun]==9.0',
+        'django-anymail[mailgun]==9.2',
         'django-environ==0.9.0',
         'django-otp==1.1.4',
         'django-waffle==3.0.0',

src/requirements.txt

@@ -59,7 +59,7 @@ django-allauth==0.52.0
     #   django-allauth-2fa
 django-allauth-2fa==0.10.0
     # via -r requirements.in
-django-anymail[mailgun]==9.0
+django-anymail[mailgun]==9.2
     # via -r requirements.in
 django-environ==0.9.0
     # via -r requirements.in