chore(deps): update readthedocs/ubuntu docker tag to v25

[renovate]

This PR contains the following updates:

Package	Update	Change
readthedocs/ubuntu (source)	major	24.04 → 25.04

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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 79.98%. Comparing base (2d5d868) to head (5888856).
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #307   +/-   ##
=======================================
  Coverage   79.98%   79.98%           
=======================================
  Files          63       63           
  Lines        3412     3412           
  Branches     1550     1550           
=======================================
  Hits         2729     2729           
+ Misses        355      326   -29     
- Partials      328      357   +29     

Flag	Coverage Δ
Linux	93.43% <ø> (ø)
Windows-AMD64	91.05% <ø> (ø)
Windows-ARM64	67.09% <ø> (ø)
macOS	57.86% <ø> (ø)

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see 2 files with indirect coverage changes

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[renovate]

Renovate Ignore Notification

Because you closed this PR without merging, Renovate will ignore this update. You will not get PRs for any future 25.x releases. But if you manually upgrade to 25.x then Renovate will re-enable minor and patch updates automatically.

If you accidentally closed this PR, or if you changed your mind: rename this PR to get a fresh replacement PR.