Bump mysql-connector-python from 8.2.0 to 8.3.0

Bumps [mysql-connector-python](http://dev.mysql.com/doc/connector-python/en/index.html) from 8.2.0 to 8.3.0.

---
updated-dependencies:
- dependency-name: mysql-connector-python
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -1,6 +1,6 @@
 ###### Requirements ######
 numpy==1.26.2
 discord.py==2.3.1
-mysql-connector-python==8.2.0
+mysql-connector-python==8.3.0
 requests==2.31.0
 validators==0.22.0