chore: fix C lint errors

PR-URL: #11279
Closes: #11274
Reviewed-by: Athan Reines <kgryte@gmail.com>

Author: GeoDaoyu

lib/node_modules/@stdlib/strided/base/dmap/examples/c/example.c

@@ -28,17 +28,17 @@ static double scale( const double x ) {
 
 int main( void ) {
 	// Create an input strided array:
-	double X[] = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 };
+	const double X[] = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 };
 
 	// Create an output strided array:
 	double Y[] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 };
 
 	// Specify the number of elements:
-	int64_t N = 6;
+	const int64_t N = 6;
 
 	// Define the strides:
-	int64_t strideX = 1;
-	int64_t strideY = -1;
+	const int64_t strideX = 1;
+	const int64_t strideY = -1;
 
 	// Apply the callback:
 	stdlib_strided_dmap( N, X, strideX, Y, strideY, scale );

lib/node_modules/@stdlib/strided/base/dmap/src/main.c

@@ -38,10 +38,10 @@
 *     return x * 10.0;
 * }
 *
-* double X[] = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 };
+* const double X[] = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 };
 * double Y[] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 };
 *
-* int64_t N = 6;
+* const int64_t N = 6;
 *
 * stdlib_strided_dmap( N, X, 1, Y, 1, scale );
 */