Bump mysqlclient from 2.2.0 to 2.2.3

Bumps [mysqlclient](https://github.com/PyMySQL/mysqlclient) from 2.2.0 to 2.2.3.
- [Release notes](https://github.com/PyMySQL/mysqlclient/releases)
- [Changelog](https://github.com/PyMySQL/mysqlclient/blob/main/HISTORY.rst)
- [Commits](PyMySQL/mysqlclient@v2.2.0...v2.2.3)

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

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -16,7 +16,7 @@ gunicorn==21.2.0
 idna==3.4
 isodate==0.6.1
 lxml==4.9.3
-mysqlclient==2.2.0
+mysqlclient==2.2.3
 openpyxl==3.1.2
 pycparser==2.21
 pyOpenSSL==23.3.0