Update vaadin.base to v24.4.8

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.vaadin (source)	24.1.16 -> 24.4.8
com.vaadin:vaadin-bom (source)	24.1.16 -> 24.4.8

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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 PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

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• [ ] If you want to rebase/retry this PR, check this box

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[renovate[bot]]

Branch automerge failure

This PR was configured for branch automerge. However, this is not possible, so it has been raised as a PR instead.

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• Branch has one or more failed status checks

[github-actions[bot]]

Test Results

0 tests   - 212   0 :white_check_mark:  - 212   0s :stopwatch: -59s 0 suites  -  82   0 :zzz: ±  0  0 files    -  82   0 :x: ±  0 

Results for commit 8a7e7184. ± Comparison against base commit e2865129.

:recycle: This comment has been updated with latest results.