bench: refactor to use dynamic memory allocation in blas/base/ccopy

[ishwarthecodddr]

Resolves a part of #8643

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Coverage Report

Package	Statements	Branches	Functions	Lines
blas/base/csrot	$\color{green}418/418$ $\color{green}+0.00%$	$\color{green}17/17$ $\color{green}+0.00%$	$\color{green}4/4$ $\color{green}+0.00%$	$\color{green}418/418$ $\color{green}+0.00%$

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

[stdlib-bot]

⚠️ Tracking Issue Closure Warning ⚠️

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[Neerajpathak07]

@ishwarthecodddr update the PR tittle with:-
bench: refactor to use dynamic memory allocation in blas/base/csrot
add backtick( ` ) before and after the package name.

[ishwarthecodddr]

done the changes.

[kgryte]

This PR contains artifacts from an improper Git merge. As such, I'll go ahead and close. Feel free to submit another PR which cleanly implements the changes.

[ishwarthecodddr]

submitted PR #9090 which cleanly implements the changes