SNOW-2148519 Use json result format in multistatement tests

[sfc-gh-knozderko]

Description

SNOW-2148519 Use json result format in multistatement tests

Checklist

• Code compiles correctly
• Code is formatted according to Coding Conventions
• Created tests which fail without the change (if possible)
• All tests passing (dotnet test)
• Extended the README / documentation, if necessary
• Provide JIRA issue id (if possible) or GitHub issue id in PR name

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.69%. Comparing base (0df25bf) to head (c93ce0b).

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1192      +/-   ##
==========================================
- Coverage   87.79%   87.69%   -0.10%     
==========================================
  Files         158      158              
  Lines       13958    13958              
  Branches     1428     1428              
==========================================
- Hits        12254    12241      -13     
- Misses       1346     1358      +12     
- Partials      358      359       +1     

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