6725 generate properties for bundle docs

[wyli]

Fixes #6725

• adding the bundle properties to https://monai-dev.readthedocs.io/en/fixes-sphinx/mb_properties.html

Types of changes

• 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.
• Integration tests passed locally by running ./runtests.sh -f -u --net --coverage.
• 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]

Looks good to me, thanks!

[wyli]

/build