build(deps): bump mysqlclient from 2.0.1 to 2.1.1

Bumps [mysqlclient](https://github.com/PyMySQL/mysqlclient) from 2.0.1 to 2.1.1.
- [Release notes](https://github.com/PyMySQL/mysqlclient/releases)
- [Changelog](https://github.com/PyMySQL/mysqlclient/blob/main/HISTORY.rst)
- [Commits](https://github.com/PyMySQL/mysqlclient/compare/v2.0.1...v2.1.1)

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

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

requirements.txt

@@ -1,7 +1,7 @@
 django==4.1
 djangorestframework==3.13.1
 
-mysqlclient==2.0.1
+mysqlclient==2.1.1
 
 # -------------------------------- Dev