Remove matrix size defines (#19581)

keyboards/cannonkeys/sagittarius/config.h

@@ -17,10 +17,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-/* key matrix size */
-#define MATRIX_ROWS 10
-#define MATRIX_COLS 16
-
 #define MATRIX_COL_PINS { A7, A5, A4, A3, A2, A1, A0, B5, A13, B2, B1, B0, B9, B8, B7, B6 }
 #define MATRIX_ROW_PINS { B10, B14, A8, A9, A10, C13, C14, C15, F0, F1 }
 #define DIODE_DIRECTION COL2ROW