Update dependency com.mysql:mysql-connector-j to v9

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.mysql:mysql-connector-j (source)	8.4.0 -> 9.0.0

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Release Notes

mysql/mysql-connector-j (com.mysql:mysql-connector-j)

### [`v9.0.0`](https://redirect.github.com/mysql/mysql-connector-j/compare/8.4.0...9.0.0) [Compare Source](https://redirect.github.com/mysql/mysql-connector-j/compare/8.4.0...9.0.0)

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Configuration

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