fix: fixes the import

Author: hrshya

lib/node_modules/@stdlib/math/base/special/fibonacci-index/benchmark/benchmark.native.js

@@ -22,7 +22,7 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var floor = require( '@stdlib/math/base/special/floor' );
 var zeros = require( '@stdlib/array/base/zeros' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );