fix: adapt tessellate tests to new core service

[b-matteo]

Description

Please provide a brief description of the changes made in this pull request.

Issue linked

Please mention the issue number or describe the problem this pull request addresses.

Checklist

• I have tested my changes locally.
• I have added necessary documentation or updated existing documentation.
• I have followed the coding style guidelines of this project.
• I have added appropriate unit tests.
• I have reviewed my changes before submitting this pull request.
• I have linked the issue or issues that are solved to the PR if any.
• I have assigned this PR to myself.
• I have added the minimum version decorator to any new backend method implemented.
• I have made sure that the title of my PR follows Conventional commits style (e.g. feat: extrude circle to cylinder)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.83%. Comparing base (4b1d95e) to head (dbe8975).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1449   +/-   ##
=======================================
  Coverage   91.83%   91.83%           
=======================================
  Files          86       86           
  Lines        6880     6880           
=======================================
  Hits         6318     6318           
  Misses        562      562           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.