[9.4][Automation] Update elastic/beats to 3785719268ff

[github-actions]

What

Update elastic/beats to the latest version on branch 9.4.

Changeset

• elastic/beats@ff15b23...3785719

[cla-checker-service]

❌ Author of the following commits did not sign a Contributor Agreement:
aef9fe6

Please, read and sign the above mentioned agreement if you want to contribute to this project

[mergify]

This pull request is now in conflicts. Could you fix it? 🙏
To fixup this pull request, you can check out it locally. See documentation: https://help.github.com/articles/checking-out-pull-requests-locally/

git fetch upstream
git checkout -b update-beats-9.4 upstream/update-beats-9.4
git merge upstream/9.4
git push upstream update-beats-9.4