feat: add C implementation for stats/base/dists/cauchy/mode

[vivekmaurya001]

Resolves #3484.

Description

• adds C implementation for @stdlib/stats/base/dists/cauchy/mode along with relevant tests, benchmarks and examples

This pull request:

• Progresses: [RFC]: Add C implementation for @stdlib/stats/base/dists/cauchy/mode #3484

Questions

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Other

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Checklist

Please ensure the following tasks are completed before submitting this pull request.

• Read, understood, and followed the contributing guidelines

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@stdlib-js/reviewers

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
stats/base/dists/cauchy/mode	$\color{green}159/159$ $\color{green}+100.00\%$	$\color{green}9/9$ $\color{green}+100.00\%$	$\color{green}2/2$ $\color{green}+100.00\%$	$\color{green}159/159$ $\color{green}+100.00\%$

The above coverage report was generated for the changes in this PR.

[Planeshifter]

Thanks, @vivekmaurya001! Left a few comments but otherwise PR should be ready to land.

[vivekmaurya001]

@Planeshifter tests are getting failed should i revert eps package in manifest ?

[vivekmaurya001]

@Planeshifter , done the changes please take a look

[Planeshifter]

Let's land this PR shortly. Thanks for all your work, @vivekmaurya001 !

[stdlib-bot]

PR Commit Message

feat: add C implementation for `stats/base/dists/cauchy/mode`

PR-URL: https://github.com/stdlib-js/stdlib/pull/3952
Closes: https://github.com/stdlib-js/stdlib/issues/3484

Co-authored-by: Philipp Burckhardt <pburckhardt@outlook.com>
Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>
Signed-off-by: Philipp Burckhardt <pburckhardt@outlook.com>

Please review the above commit message and make any necessary adjustments.