Deprecating DataPipes (#89794)
Summary: per title
Test Plan:
`buck2 test buck2 test //caffe2/test:datapipe` https://www.internalfb.com/intern/testinfra/testconsole/testrun/6473924589747074/
`buck2 test mode/opt //pytorch/data/test:tests`
Differential Revision: D41563765
Pull Request resolved: https://github.com/pytorch/pytorch/pull/89794
Approved by: https://github.com/wenleix, https://github.com/NivekT
