* add ipv6 calico support

- add a `test-packages-unit` make task to run tests
- add testing utilties go packages
Signed-off-by: Aidan Obley <aobley@vmware.com>
Co-authored-by: Tyler Schultz <tschultz@vmware.com>
Co-authored-by: David McClure <dmcclure@vmware.com>
Co-authored-by: Christian Ang <angc@vmware.com>

* update calico package version/digest
Co-authored-by: Tyler Schultz <tschultz@vmware.com>
Co-authored-by: David McClure <dmcclure@vmware.com>
Co-authored-by: Christian Ang <angc@vmware.com>
Co-authored-by: Nicholas Seemiller <seemiller@gmail.com>