chore(deps): bump mysqlclient from 2.1.1 to 2.2.1 (#46)

Bumps [mysqlclient](https://github.com/PyMySQL/mysqlclient) from 2.1.1 to 2.2.1.
- [Release notes](https://github.com/PyMySQL/mysqlclient/releases)
- [Changelog](https://github.com/PyMySQL/mysqlclient/blob/main/HISTORY.rst)
- [Commits](PyMySQL/mysqlclient@v2.1.1...v2.2.1)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -5,7 +5,7 @@ django-tinymce==3.6.1
 django-widget-tweaks==1.5.0
 django-mailer==2.3.1
 gunicorn==20.1.0
-mysqlclient==2.1.1
+mysqlclient==2.2.1
 Pillow==10.1.0
 python-dateutil==2.8.2
 requests==2.31.0