scripts: Fix dry run for cut-release-branch.sh
Signed-off-by: Eli Uriegas <eliuriegasfb.com>
Pull Request resolved: https://github.com/pytorch/pytorch/pull/77978
Signed-off-by: Eli Uriegas <eliuriegas@fb.com>
Approved by: https://github.com/suo, https://github.com/atalman
