[eas-cli] Update GraphQL schema for web preview sessions

[sjchmiela]

Updated GraphQL and adjusted code.

[github-actions]

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[github-actions]

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File Patterns	Mentions
packages/eas-cli/**	@douglowder

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 64.96%. Comparing base (50c76f4) to head (647bbd8).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4315      +/-   ##
==========================================
+ Coverage   64.96%   64.96%   +0.01%     
==========================================
  Files        1052     1052              
  Lines       48648    48667      +19     
  Branches    10261    10266       +5     
==========================================
+ Hits        31597    31613      +16     
- Misses      16935    16938       +3     
  Partials      116      116              

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[szdziedzic]

thanks