ci: Run unit test parallel with functional tests #33000

1. 
   maflcko commented at 10:36 am on July 17, 2025: member

   Fixes #32770
2. maflcko force-pushed on Jul 17, 2025
3. maflcko force-pushed on Jul 17, 2025
4. ci: Run unit test parallel with functional tests fab25c6f58
5. maflcko force-pushed on Jul 17, 2025
6. 
   DrahtBot commented at 2:17 pm on July 17, 2025: contributor

   The following sections might be updated with supplementary metadata relevant to reviewers and maintainers.

   Code Coverage & Benchmarks

   For details see: https://corecheck.dev/bitcoin/bitcoin/pulls/33000.

   Reviews

   See the guideline for information on the review process. A summary of reviews will appear here.

   Conflicts

   Reviewers, this pull request conflicts with the following ones:

   • #32989 (Migrate CI to hosted Cirrus Runners by willcl-ark)
   • #31679 (cmake: Move internal binaries from bin/ to libexec/ by ryanofsky)

   If you consider this pull request important, please also help to review the conflicting pull requests. Ideally, start with the one that should be merged first.

7. maflcko added the label Tests on Jul 17, 2025
8. 
   maflcko commented at 3:45 pm on July 17, 2025: member

   Looks like this gives a 20% faster Msan, Tsan, and previous releases task with N=1, comparing with the fastest master run in the last week:

   • https://cirrus-ci.com/build/4989581210157056
   • https://cirrus-ci.com/build/5602428818554880

Contributors
maflcko DrahtBot

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Tests