bench: refactor to use string interpolation in blas/ext/base/zsumkbn

[parthodas23]

Resolves none

Description

What is the purpose of this pull request?

This pull request:

• refactor to use string interpolation in blas-ext-base-zsumkbn-benchmark

Related Issues

Does this pull request have any related issues?

This pull request has the following related issues:

• #[RFC]: use string interpolation in JavaScript benchmarks for the benchmark name (tracking issue) #8647

Questions

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No.

Other

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No.

Checklist

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

• Read, understood, and followed the contributing guidelines.

AI Assistance

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• No

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• Test/benchmark generation
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{{TODO: add disclosure if applicable}}

---

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Coverage Report

Package	Statements	Branches	Functions	Lines
blas/ext/base/zsumkbn	$\color{red}458/464$ $\color{green}+98.71%$	$\color{red}36/40$ $\color{green}+90.00%$	$\color{green}4/4$ $\color{green}+100.00%$	$\color{red}458/464$ $\color{green}+98.71%$

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