Extend some timeouts in tests

Import Userrequested to merge
zm/extend-webhook-test-timeout into develop

Motivation and context

Reduces changes of getting problems like these: https://github.com/cvat-ai/cvat/actions/runs/12830112733/job/35777856334?pr=8943 https://github.com/cvat-ai/cvat/actions/runs/12830417963/job/35778560490?pr=8962

How has this been tested?

Checklist

  • I submit my changes into the develop branch
  • I have created a changelog fragment
  • I have updated the documentation accordingly
  • I have added tests to cover my changes
  • I have linked related issues (see GitHub docs)

License

  • I submit my code changes under the same MIT License that covers the project. Feel free to contact the maintainers if that's a concern.

Merge request reports