Add CPP backend for search algorithms

[sak-codes]

References to other Issues or PRs or Relevant literature

Brief description of what is fixed or changed

Other comments

[codecov]

Codecov Report

Merging #544 (d4fd6a8) into main (0649f8b) will increase coverage by 0.005%.
Report is 1 commits behind head on main.
The diff coverage is 100.000%.

Additional details and impacted files

@@              Coverage Diff              @@
##              main      #544       +/-   ##
=============================================
+ Coverage   97.596%   97.601%   +0.005%     
=============================================
  Files           34        34               
  Lines         4285      4295       +10     
=============================================
+ Hits          4182      4192       +10     
  Misses         103       103               

Files Changed	Coverage Δ
pydatastructs/linear_data_structures/algorithms.py	99.789% <100.000%> (+0.004%)	⬆️