bench: refactor to use string interpolation in blas/base/matrix-triangle-resolve-str

[rautelaKamal]

Ref: #8647.

Description

What is the purpose of this pull request?

This pull request:

• Refactors the JavaScript benchmarks in @stdlib/blas/base/matrix-triangle-resolve-str to use string interpolation (@stdlib/string/format) for generating benchmark names instead of string concatenation, as outlined in the tracking issue #8647.

Related Issues

Does this pull request have any related issues?

This pull request has the following related issues:

• #8647

Questions

Any questions for reviewers of this pull request?

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

When authoring the changes proposed in this PR, did you use any kind of AI assistance?

• Yes
• No

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
blas/base/matrix-triangle-resolve-str	$\color{green}96/96$ $\color{green}+0.00%$	$\color{green}9/9$ $\color{green}+0.00%$	$\color{green}1/1$ $\color{green}+0.00%$	$\color{green}96/96$ $\color{green}+0.00%$

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