Refactor and enable nightly playground for 3x

[gaiksaya]

Description

This change does a bunch of refactors to enable deployments for another playground (3x line)

• Use a common network stack for both cluster
• Use common workflow to deploy any version tag
• Adds another workflow that deploys based on matrix of versions
• Adds routing stack that configures ngnix in a separate server and reroutes for 2x and 3x

Issues Resolved

List any issues this PR will resolve, e.g. Closes [...].

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

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❗ Current head 02039f0 differs from pull request most recent head bd03be4. Consider uploading reports for the commit bd03be4 to get more accurate results

Additional details and impacted files

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  Hits            ?       59           
  Misses          ?        3           
  Partials        ?        0           

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[gaiksaya]

This is for first deployment only. Will be changing once it is set up.