fix: translating sketch issues when using a custom default unit

[RobPasMue]

Description

Translation of sketches wasn't being handled properly. Now it should be consistent.

Issue linked

Closes #1807

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)

[b-matteo]

LGTM

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.62%. Comparing base (b827101) to head (9b7ff61).
Report is 1 commits behind head on blitz.

Additional details and impacted files

@@            Coverage Diff             @@
##            blitz    #1808      +/-   ##
==========================================
+ Coverage   90.60%   90.62%   +0.01%     
==========================================
  Files          92       92              
  Lines        8474     8476       +2     
==========================================
+ Hits         7678     7681       +3     
+ Misses        796      795       -1     

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

🚀 New features to boost your workflow:

• ❄ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.