Fix gc downgrade istio version
All Submissions:
- [YES] I have added an explanation of what changes in this merge do and why we should include it?
- [YES] I have updated the documentation accordingly.
- [NA] I have added tests to cover my changes.
- [YES] All new and existing tests passed.
- [YES] My code follows the code style of this project.
- [YES] I ran lint checks locally prior to submission.
What is the current behavior?
Issue: Remember to link the workitem to this pull request.
What is the new behavior?
Does this introduce a breaking change?
- [NO]
Any relevant logs, error output, etc?
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