release: Add convenience script for branch cutting
Adds a convenience script to do branch cut to simplify the amount of
commands run in order to do the physical action of cutting the branch.
Also updates documentation related to branch cutting
Signed-off-by: Eli Uriegas <eliuriegas@fb.com>
Pull Request resolved: https://github.com/pytorch/pytorch/pull/72219
Approved by: https://github.com/malfet, https://github.com/atalman
