Update mysql-connector-python requirement in /dao (#334)

---
updated-dependencies:
- dependency-name: mysql-connector-python
  dependency-version: 9.4.0
  dependency-type: direct:production
...

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dao/requirements.txt

@@ -4,7 +4,7 @@ requests~=2.32.4
 matplotlib~=3.10.3
 numpy~=2.0.2
 mysql~=0.0.3
-mysql-connector-python~=9.3.0
+mysql-connector-python~=9.4.0
 hassapi~=0.2.1
 mip~=1.16rc0
 python-dateutil~=2.9.0.post0