GOATS-720: Improve build time on GitHub actions using uv.

[davner]

Jira Ticket: GOATS-720

Checklist

• Added or reviewed a release note in doc/changes.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 74.93%. Comparing base (c8aa951) to head (0c954aa).
⚠️ Report is 100 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #322   +/-   ##
=======================================
  Coverage   74.93%   74.93%           
=======================================
  Files         231      231           
  Lines        7075     7075           
  Branches      461      461           
=======================================
  Hits         5302     5302           
- Misses       1688     1689    +1     
+ Partials       85       84    -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.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.