chore: update benchmark.native.js

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
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    status: passed
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---

Author: saurabhraghuvanshii

lib/node_modules/@stdlib/stats/base/dists/lognormal/cdf/benchmark/benchmark.native.js

@@ -44,12 +44,10 @@ bench( pkg+'::native', opts, function benchmark( b ) {
 	var sigma;
 	var len;
 	var mu;
-	var x;
 	var y;
 	var i;
 
 	len = 100;
-	x = new Float64Array( len );
 	mu = new Float64Array( len );
 	sigma = new Float64Array( len );
 	for ( i = 0; i < len; i++ ) {
@@ -59,7 +57,7 @@ bench( pkg+'::native', opts, function benchmark( b ) {
 
 	b.tic();
 	for ( i = 0; i < b.iterations; i++ ) {
-		y = cdf( x[ i % len ], mu[ i % len ], sigma[ i % len ] );
+		y = cdf( mu[ i % len ], sigma[ i % len ] );
 		if ( isnan( y ) ) {
 			b.fail( 'should not return NaN' );
 		}