Bump mysql-connector-python in the pip group across 1 directory

Bumps the pip group with 1 update in the / directory: [mysql-connector-python](https://github.com/mysql/mysql-connector-python).


Updates `mysql-connector-python` from 8.2.0 to 9.1.0
- [Changelog](https://github.com/mysql/mysql-connector-python/blob/trunk/CHANGES.txt)
- [Commits](mysql/mysql-connector-python@8.2.0...9.1.0)

---
updated-dependencies:
- dependency-name: mysql-connector-python
  dependency-type: direct:production
  dependency-group: pip
...

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

requirements.txt

@@ -1,4 +1,4 @@
-mysql-connector-python==8.2.0
+mysql-connector-python==9.1.0
 pandas==2.0.3
 tqdm==4.66.3
 defusedxml==0.7.1