chore: fix C lint errors (issue #6238)

Author: JaySoni1

lib/node_modules/@stdlib/math/base/special/floor10/src/addon.c

@@ -19,5 +19,5 @@
 #include "stdlib/math/base/special/floor10.h"
 #include "stdlib/math/base/napi/unary.h"
 
-// The macro likely expects this exact name:
+// cppcheck-suppress shadowVariable
 STDLIB_MATH_BASE_NAPI_MODULE_D_D( stdlib_base_floor10 )