Add CPP backend for search algorithms

[sak-codes]

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Brief description of what is fixed or changed

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[codecov[bot]]

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

```diff @@ 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](https://app.codecov.io/gh/codezonediitj/pydatastructs/pull/544?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=codezonediitj) | Coverage Δ | | |---|---|---| | [pydatastructs/linear\_data\_structures/algorithms.py](https://app.codecov.io/gh/codezonediitj/pydatastructs/pull/544?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=codezonediitj#diff-cHlkYXRhc3RydWN0cy9saW5lYXJfZGF0YV9zdHJ1Y3R1cmVzL2FsZ29yaXRobXMucHk=) | `99.789% <100.000%> (+0.004%)` | :arrow_up: | [](https://app.codecov.io/gh/codezonediitj/pydatastructs/pull/544?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=codezonediitj)