GO2 SDK Migration bug fix on comparators

[shraddhabang]

Description

The controller crashes due to the noSmithyDocumentSerde on TargetGroupStickinessConfig type This fixes the controller crashing while comparing the actions having "TargetGroupStickinessConfig".

Checklist

• [] Added tests that cover your change (if possible)
• Added/modified documentation as required (such as the README.md, or the docs directory)
• Manually tested
• Made sure the title of the PR is a good description that can go into the release notes

BONUS POINTS checklist: complete for good vibes and maybe prizes?! 🤯

• Backfilled missing tests for code in same general area 🎉
• Refactored something and made the world a better place 🌟

[M00nF1sh]

/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: M00nF1sh, shraddhabang

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