Bump django-anymail from 10.1 to 10.2

Bumps [django-anymail](https://github.com/anymail/django-anymail) from 10.1 to 10.2.
- [Release notes](https://github.com/anymail/django-anymail/releases)
- [Changelog](https://github.com/anymail/django-anymail/blob/main/CHANGELOG.rst)
- [Commits](anymail/django-anymail@v10.1...v10.2)

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

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

pyproject.toml

@@ -55,7 +55,7 @@ boto3 = "^1.28.73"
 django = "^4.2"
 django-active-link = "^0.1.8"
 django-allauth = "^0.57.0"
-django-anymail = "^10.1"
+django-anymail = "^10.2"
 django-appconf = "^1.0.5"
 django-bootstrap3 = "^23.4"
 django-cleanup = "^8.0.0"