VP module (inactive) material updates

Update the VP module geometry (inactive material) to the final designs contained in the following EDMS documents:

• Support hurdle (legs, mid plate, foot, clamp):

  • https://edms.cern.ch/document/2006135/1
  • https://edms.cern.ch/document/2010324/1
  • https://edms.cern.ch/document/2001536/2
  • https://edms.cern.ch/document/2027238/1

• Cooling system (substrate, connector, pipes, braze socket):

  • https://edms.cern.ch/document/1896564/1
  • https://edms.cern.ch/document/2003006/1
  • https://edms.cern.ch/document/1904966/5
  • https://edms.cern.ch/document/2019817/1

• Hybrid PCBs:

  • https://edms.cern.ch/document/2256273/1
  • https://edms.cern.ch/document/2256282/1

Still to do (postponed to later MR):

• Hybrid components
• Data/LV/HV cabling
• Power transition PCB
• LV foot connector

cc: @tszumlak @anmorris