Use builder for ShardMetadata

[AndreKurait]

Description

Use builder for ShardMetadata

• Category (Enhancement, New feature, Bug fix, Test fix, Refactoring, Maintenance, Documentation)
• Why these changes are required?
• What is the old behavior before changes and new behavior after changes?

Issues Resolved

[List any issues this PR will resolve]

Is this a backport? If so, please add backport PR # and/or commits #

Testing

[Please provide details of testing done: unit testing, integration testing and manual testing]

Check List

• New functionality includes testing
  • All tests pass, including unit test, integration test and doctest
• New functionality has been documented
• Commits are signed per the DCO using --signoff

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.40%. Comparing base (75171fb) to head (d77da84).
Report is 81 commits behind head on main.

Additional details and impacted files

@@              Coverage Diff              @@
##               main     #984       +/-   ##
=============================================
+ Coverage     80.90%   92.40%   +11.49%     
=============================================
  Files           402       70      -332     
  Lines         15582     4081    -11501     
  Branches        971        0      -971     
=============================================
- Hits          12607     3771     -8836     
+ Misses         2400      310     -2090     
+ Partials        575        0      -575     

Flag	Coverage Δ
gradle-test	?
python-test	92.75% <ø> (ø)

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[AndreKurait]

Written as a example implementation. Closing