Update data-platform-workflows to v20.0.2

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
allure-pytest-collection-report	integration	patch	v20.0.1 -> v20.0.2
canonical/data-platform-workflows	action	patch	v20.0.1 -> v20.0.2
pytest-github-secrets	integration	patch	v20.0.1 -> v20.0.2
pytest-microceph	integration	patch	v20.0.1 -> v20.0.2
pytest-operator-cache	integration	patch	v20.0.1 -> v20.0.2
pytest-operator-groups	integration	patch	v20.0.1 -> v20.0.2

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Release Notes

canonical/data-platform-workflows (allure-pytest-collection-report)

### [`v20.0.2`](https://togithub.com/canonical/data-platform-workflows/releases/tag/v20.0.2) [Compare Source](https://togithub.com/canonical/data-platform-workflows/compare/v20.0.1...v20.0.2) ##### What's Changed - patch(integration_test_charm.yaml): Fix tcpdump debug capture by [@​carlcsaposs-canonical](https://togithub.com/carlcsaposs-canonical) in [https://github.com/canonical/data-platform-workflows/pull/230](https://togithub.com/canonical/data-platform-workflows/pull/230) **Full Changelog**: https://github.com/canonical/data-platform-workflows/compare/v20.0.1...v20.0.2

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