[AMD-ZENDNN] Update the zentf release link

[sanadani]

• For the zentf Build, updating the release link to PYPI.

[sanadani]

Hi @penpornk,

Hope you are doing well.

The zentf has been released on the PYPI so updating the respective link here as well with this PR.

Can you please help to approve this change?

Thank you so much for your support.