Ensure test suites provision required resources on fresh clusters

[ArturSelitskiy-sm]

Pull Request type

• Bugfix
• Feature
• Refactoring (no functional changes, no api changes)
• Build related changes
• WHOSUSING.md
• Other (please describe):

NOTE: Please remember to run ./gradlew spotlessApply to fix any format violations.

Changes in this PR

• Provision the external group, user, and task required by AuthorizationClientTests during setup() so fresh clusters pass consistently.
• Ensure WorkflowStateUpdateTests creates the sync_task_variable_updates WAIT-based workflow when missing.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

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