bench: update random value generation

[hrshya]

Resolves none .

Description

What is the purpose of this pull request?

This pull request:

• Refactors random number generation in JS benchmarks for the stats/base/dists/degenerate/* packages.
• Replaces uniform() from @stdlib/random/array/uniform for cleaner and more consistent code.
• Moves the random number generation outside the benchmarking loops.
• Updates the test messages to follow code conventions.

Related Issues

Does this pull request have any related issues?

This pull request:

• resolves no related issues.

Questions

Any questions for reviewers of this pull request?

No.

Other

Any other information relevant to this pull request? This may include screenshots, references, and/or implementation notes.

No.

Checklist

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

• Read, understood, and followed the contributing guidelines.

---

@stdlib-js/reviewers

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
stats/base/dists/degenerate/cdf	$\color{green}261/261$ $\color{green}+0.00%$	$\color{green}19/19$ $\color{green}+0.00%$	$\color{green}4/4$ $\color{green}+0.00%$	$\color{green}261/261$ $\color{green}+0.00%$
stats/base/dists/degenerate/ctor	$\color{green}495/495$ $\color{green}+0.00%$	$\color{green}30/30$ $\color{green}+0.00%$	$\color{green}17/17$ $\color{green}+0.00%$	$\color{green}495/495$ $\color{green}+0.00%$
stats/base/dists/degenerate/entropy	$\color{green}161/161$ $\color{green}+0.00%$	$\color{green}7/7$ $\color{green}+0.00%$	$\color{green}2/2$ $\color{green}+0.00%$	$\color{green}161/161$ $\color{green}+0.00%$
stats/base/dists/degenerate/logcdf	$\color{green}247/247$ $\color{green}+0.00%$	$\color{green}19/19$ $\color{green}+0.00%$	$\color{green}4/4$ $\color{green}+0.00%$	$\color{green}247/247$ $\color{green}+0.00%$
stats/base/dists/degenerate/logpdf	$\color{green}251/251$ $\color{green}+0.00%$	$\color{green}19/19$ $\color{green}+0.00%$	$\color{green}4/4$ $\color{green}+0.00%$	$\color{green}251/251$ $\color{green}+0.00%$
stats/base/dists/degenerate/mean	$\color{green}153/153$ $\color{green}+0.00%$	$\color{green}5/5$ $\color{green}+0.00%$	$\color{green}2/2$ $\color{green}+0.00%$	$\color{green}153/153$ $\color{green}+0.00%$
stats/base/dists/degenerate/median	$\color{green}153/153$ $\color{green}+0.00%$	$\color{green}5/5$ $\color{green}+0.00%$	$\color{green}2/2$ $\color{green}+0.00%$	$\color{green}153/153$ $\color{green}+0.00%$
stats/base/dists/degenerate/mgf	$\color{green}253/253$ $\color{green}+0.00%$	$\color{green}14/14$ $\color{green}+0.00%$	$\color{green}4/4$ $\color{green}+0.00%$	$\color{green}253/253$ $\color{green}+0.00%$
stats/base/dists/degenerate/mode	$\color{green}153/153$ $\color{green}+0.00%$	$\color{green}5/5$ $\color{green}+0.00%$	$\color{green}2/2$ $\color{green}+0.00%$	$\color{green}153/153$ $\color{green}+0.00%$
stats/base/dists/degenerate/pdf	$\color{green}249/249$ $\color{green}+0.00%$	$\color{green}19/19$ $\color{green}+0.00%$	$\color{green}4/4$ $\color{green}+0.00%$	$\color{green}249/249$ $\color{green}+0.00%$
stats/base/dists/degenerate/pmf	$\color{green}247/247$ $\color{green}+0.00%$	$\color{green}19/19$ $\color{green}+0.00%$	$\color{green}4/4$ $\color{green}+0.00%$	$\color{green}247/247$ $\color{green}+0.00%$
stats/base/dists/degenerate/quantile	$\color{green}266/266$ $\color{green}+0.00%$	$\color{green}18/18$ $\color{green}+0.00%$	$\color{green}4/4$ $\color{green}+0.00%$	$\color{green}266/266$ $\color{green}+0.00%$
stats/base/dists/degenerate/stdev	$\color{green}153/153$ $\color{green}+0.00%$	$\color{green}7/7$ $\color{green}+0.00%$	$\color{green}2/2$ $\color{green}+0.00%$	$\color{green}153/153$ $\color{green}+0.00%$
stats/base/dists/degenerate/variance	$\color{green}161/161$ $\color{green}+0.00%$	$\color{green}7/7$ $\color{green}+0.00%$	$\color{green}2/2$ $\color{green}+0.00%$	$\color{green}161/161$ $\color{green}+0.00%$

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

[stdlib-bot]

PR Commit Message

bench: update random value generation

PR-URL: https://github.com/stdlib-js/stdlib/pull/9589

Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>
Signed-off-by: Harsh <149176984+hrshya@users.noreply.github.com>

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