Add emulator support to deployment script

[sisyphusSmiling]

Closes: #103
Stacked on: #100

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For contributor use:

• Targeted PR against main branch
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
• Code follows the standards mentioned here.
• Updated relevant documentation
• Re-reviewed Files changed in the Github PR explorer
• Added appropriate labels

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.33%. Comparing base (be5f7fd) to head (04b9d86).

Additional details and impacted files

@@                      Coverage Diff                      @@
##           update-previewnet-deployment     #104   +/-   ##
=============================================================
  Coverage                         86.33%   86.33%           
=============================================================
  Files                                17       17           
  Lines                               922      922           
=============================================================
  Hits                                796      796           
  Misses                              126      126           

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