bench: revert iteration change

Signed-off-by: Athan <[email protected]>

Author: kgryte

lib/node_modules/@stdlib/stats/base/smediansorted/benchmark/c/benchmark.length.c

@@ -24,7 +24,7 @@
 #include <sys/time.h>
 
 #define NAME "smediansorted"
-#define ITERATIONS 1000000
+#define ITERATIONS 10000000
 #define REPEATS 3
 #define MIN 1
 #define MAX 6