Remove old VDI from MO HPC config

[ehogan]

Description

Closes #3206

Link to documentation:

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.50%. Comparing base (936450c) to head (2989c59).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3207   +/-   ##
=======================================
  Coverage   96.50%   96.50%           
=======================================
  Files         281      281           
  Lines       16360    16360           
=======================================
+ Hits        15788    15789    +1     
+ Misses        572      571    -1     

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