chore: suggestion from code review

Author: aayush0325

lib/node_modules/@stdlib/stats/base/dnanstdevwd/src/main.c

@@ -21,7 +21,6 @@
 #include "stdlib/math/base/special/sqrt.h"
 #include "stdlib/blas/base/shared.h"
 #include "stdlib/strided/base/stride2offset.h"
-#include <math.h>
 
 /**
 * Computes the standard deviation of a double-precision floating-point strided array ignoring `NaN` values and using Welford's algorithm.