feat(simulator): add get --json output

[krystofwoldrich]

Summary

• add --json handling to eas simulator:get
• share simulator session type flag mappings with simulator:start
• add focused JSON output coverage for simulator:get

[github-actions]

Subscribed to pull request

File Patterns	Mentions
**/*	@douglowder

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 56.84%. Comparing base (51fb25c) to head (6c0636b).
⚠️ Report is 4 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3765      +/-   ##
==========================================
+ Coverage   56.83%   56.84%   +0.02%     
==========================================
  Files         903      904       +1     
  Lines       39058    39123      +65     
  Branches     8167     8176       +9     
==========================================
+ Hits        22193    22236      +43     
- Misses      15398    15417      +19     
- Partials     1467     1470       +3     

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[github-actions]

✅ Thank you for adding the changelog entry!