⚗️ Added a runtime experiment script.

[Drewniok]

Description

This PR adds a script for an experiment to measure the runtime of ExGS and QuickExact and the time-to-solution of QuickSim for the Bestagon gates.

Checklist:

• The pull request only contains commits that are related to it.
• I have added appropriate tests and documentation.
• I have added a changelog entry.
• I have created/adjusted the Python bindings for any new or updated functionality.
• I have made sure that all CI jobs on GitHub pass.
• The pull request introduces no new warnings and follows the project's style guidelines.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.21%. Comparing base (0ef32bf) to head (e40b903).
Report is 47 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #441   +/-   ##
=======================================
  Coverage   98.21%   98.21%           
=======================================
  Files         214      214           
  Lines       28876    28876           
  Branches     1367     1367           
=======================================
  Hits        28361    28361           
  Misses        515      515           

Files	Coverage Δ
...on/algorithms/simulation/sidb/time_to_solution.hpp	97.29% <100.00%> (ø)

---

Continue to review full report in Codecov by Sentry.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 246268c...e40b903. Read the comment docs.

[marcelwa]

Great addition. I have a few comments, but they are non-critical. Feel free to ignore them.