Why is MSAL missing from the ArcPro package manager at 3.3?

[FredSpataro]

Hi All, 

We have a toolbox of specialized scripts that move data around various enterprise systems.  This worked fine with ArcMap and ArcPro up thru 3.1.   

Our latest installs of Pro are 3.3.2 (enterprise level rollout) and the toolbox is failing b/c the package isn't installed and users aren't able to use the UI package manager to install it.  Many of the other microsoft and auth packages are found: azure-storage, azure-core, google-auth etc... So why is MSAL not there? 

Thanks  

[FredSpataro]

Here's another ... same symptoms slightly more detail about "WHY" https://community.esri.com/t5/python-questions/python-package-certifi-win32-is-missing-after/m-p/149...