chore(deps): update dependency ruby-version to v4

[renovate]

This PR contains the following updates:

Package	Update	Change
ruby-version (source)	major	3.3 → 4.0

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Release Notes

readthedocs/readthedocs.org (ruby-version)

v4.0

Compare Source

v3.4

Compare Source

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Configuration

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.45%. Comparing base (2fd6398) to head (b0613e0).
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##           master      #12   +/-   ##
=======================================
  Coverage   89.45%   89.45%           
=======================================
  Files          14       14           
  Lines        1480     1480           
=======================================
  Hits         1324     1324           
  Misses        156      156           

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