chore: fix C lint errors

PR-URL: #10625
Closes: #10622

Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>

Author: GeoDaoyu

lib/node_modules/@stdlib/stats/strided/dnanstdev/benchmark/c/benchmark.length.c

@@ -107,6 +107,7 @@ static double benchmark( int iterations, int len ) {
 	v = 0.0;
 	t = tic();
 	for ( i = 0; i < iterations; i++ ) {
+		// cppcheck-suppress uninitvar
 		v = stdlib_strided_dnanstdev( len, 1.0, x, 1 );
 		if ( v != v ) {
 			printf( "should not return NaN\n" );