Create script to upload test aggregation data (#97954)
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### <samp>🤖 Generated by Copilot at 79f1b37</samp>
This pull request improves the workflow and data processing for uploading contribution and testing statistics to Rockset and S3. It renames and updates a workflow file, removes unused code from a script, and adds a new script to aggregate and upload test results.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/97954
Approved by: https://github.com/huydhn
