Upgrade to release 6.0.1 with the following API changes:
- Added support for Python 3.9
- Added type hints
Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Trevor Gamblin <trevor.gamblin@windriver.com>