Test script --> timing

[rdoddanavar]

Implement test script that finds program execution time

[rdoddanavar]

https://stackoverflow.com/questions/7370801/how-to-measure-elapsed-time-in-python

[rdoddanavar]

• https://stackoverflow.com/questions/17579357/time-time-vs-timeit-timeit
• https://stackoverflow.com/questions/63759802/time-perf-counter-or-time-process-time-for-performance-measurements

[rdoddanavar]

Benchmark runtime between std::map and std::unordered_map for stateMap

[rdoddanavar]

This intent of this issue has been covered by the implementation of CLI feedback using tqdm in https://github.com/rdoddanavar/hpr-sim/pull/105

[rdoddanavar]

Using std::unordered_map instead of std::map has a significant speedup. Good information on timing: https://stackoverflow.com/questions/2196995/is-there-any-advantage-of-using-map-over-unordered-map-in-case-of-trivial-keys