Yampad add missing includes for CONVERT_TO (#22237)

keyboards/yampad/keymaps/default/keymap.c

@@ -22,6 +22,7 @@ SOFTWARE.
 */
 
 #include QMK_KEYBOARD_H
+#include <stdio.h>
 
 // Each layer gets a name for readability, which is then used in the keymap matrix below.
 // The underscores don't mean anything - you can have a layer called STUFF or any other name.

keyboards/yampad/keymaps/via/keymap.c

@@ -22,6 +22,7 @@ SOFTWARE.
 */
 
 #include QMK_KEYBOARD_H
+#include <stdio.h>
 
 // Each layer gets a name for readability, which is then used in the keymap matrix below.
 // The underscores don't mean anything - you can have a layer called STUFF or any other name.

keyboards/yampad/yampad.c

@@ -15,6 +15,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include "quantum.h"
+#include <stdio.h>
 
 #if defined(OLED_ENABLE)
 oled_rotation_t oled_init_kb(oled_rotation_t rotation) {