feat: print packages to install

[vectorvp]

Fixes #7980. Closes #8001.

Description

A few sentences describing the changes proposed in this pull request.

Types of changes

• [x] Non-breaking change (fix or new feature that would not break existing functionality).
• [ ] Breaking change (fix or new feature that would cause existing functionality to change).
• [ ] New tests added to cover the changes.
• [x] Integration tests passed locally by running ./runtests.sh -f -u --net --coverage.
• [x] Quick tests passed locally by running ./runtests.sh --quick --unittests --disttests.
• [ ] In-line docstrings updated.
• [ ] Documentation updated, tested make html command in the docs/ folder.

[KumoLiu]

Please also sign-off to resolve the DCO issue: https://github.com/Project-MONAI/MONAI/pull/8240/checks?check_run_id=33542178018 Thanks!