Update dependency maven to v3.9.9 - autoclosed

This MR contains the following updates:

Package	Update	Change
maven	minor	3.6.3 -> 3.9.9

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️ Warning

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Configuration

Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

Automerge: Disabled by config. Please merge this manually once you are satisfied.

Rebasing: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox.

Ignore: Close this MR and you won't be reminded about this update again.

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