Add shard number to print_test_stats.py upload name (#64055)
Summary:
Now that the render test results job is gone, each shard on GHA is uploading a JSON test stats report. To ensure differentiation, this PR includes the shard number in the report name.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/64055
Reviewed By: iramazanli
Differential Revision: D30586869
Pulled By: janeyx99
fbshipit-source-id: fd19f347131deec51486bb0795e4e13ac19bc71a
