SNOW-1833578 Add net9 docker image

[sfc-gh-knozderko]

Description

SNOW-1833578 Add net9 docker image

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 86.22%. Comparing base (f7201b2) to head (c24323a).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1068   +/-   ##
=======================================
  Coverage   86.21%   86.22%           
=======================================
  Files         121      121           
  Lines       11845    11845           
  Branches     1212     1212           
=======================================
+ Hits        10212    10213    +1     
+ Misses       1343     1342    -1     
  Partials      290      290           

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