Backport Skip scheduling action for duplicate index

[gowthami786]

No description provided.

[github-actions]

Thank you for your submission, we really appreciate it. Like many open-source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution. You can sign the CLA by just posting a Pull Request Comment same as the below format.

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I have read the CLA Document and I hereby sign the CLA

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5 out of 6 committers have signed the CLA.
✅ (wortellen)[https://github.com/wortellen]
✅ (SamSweet04)[https://github.com/SamSweet04]
✅ (podracerxyz)[https://github.com/podracerxyz]
✅ (drshott)[https://github.com/drshott]
✅ (gowthami786)[https://github.com/gowthami786]
❌ @openstackadmin
_{You can retrigger this bot by commenting recheck in this Pull Request. Posted by the CLA Assistant Lite bot.}