Do not fail workflow but populate task definition as defaut

[v1r3n]

Pull Request type

• [ ] Bugfix
• [ ] Feature
• [ ] Refactoring (no functional changes, no api changes)
• [ ] Build related changes (Please run ./gradlew generateLock saveLock to refresh dependencies)
• [ ] WHOSUSING.md
• [X] Other (please describe):

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

Changes in this PR

Currently, the workflow is terminated if the task definition is missing in the workflow. The task definitions are populated at the time of starting a workflow, this fix handles the case where the task was not populated correctly and workflow fails.

Describe the new behavior from this PR, and why it's needed Issue #

Alternatives considered

Describe alternative implementation you have considered