fix: resolve lint errors

Author: stdlib-bot

lib/node_modules/@stdlib/math/base/special/copysign/benchmark/benchmark.js

@@ -34,7 +34,7 @@ bench( pkg, function benchmark( b ) {
 	var y;
 	var z;
 	var i;
-	
+
 	x = uniform( 100, -5.0e6, 5.0e6 );
 	y = uniform( 100, -5.0e6, 5.0e6 );