SampleMP include a dtype optional parameter

[PietropaoloFrisoni]

Context: This PR adds the dtype optional parameter for the SampleMP measurement process.

Description of the Change: As above.

Benefits: More flexibility and very small (mostly symbolic) speed-up improvement

Possible Drawbacks: None that I can think of.

Related GitHub Issues: None.

[sc-98358]

[github-actions]

Hello. You may have forgotten to update the changelog!
Please edit doc/releases/changelog-dev.md with:

• A one-to-two sentence description of the change. You may include a small working example for new features.
• A link back to this PR.
• Your name (or GitHub username) in the contributors section.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.39%. Comparing base (419615c) to head (d14f2f1).
⚠️ Report is 16 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #8189      +/-   ##
==========================================
- Coverage   99.39%   99.39%   -0.01%     
==========================================
  Files         550      550              
  Lines       57026    57032       +6     
==========================================
+ Hits        56683    56688       +5     
- Misses        343      344       +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.

[albi3ro]

Can we actually call this dtype instead of precision?

[JerryChen97]

Thanks! I think having dtype from now on is a great choice, aligned with all the other common libraries

[albi3ro]

❤️