chore(deps): update mysql docker tag to v8.4.8

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
mysql		minor	8.0.31 → 8.4.8
mysql	service	minor	8.0.31 → 8.4.8

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[thompson-tomo]

i am going to close this just like #2038 as we have #2044 to resolve the ci issues and I am yet to find a solution which will solve this.

[renovate]

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