rename stopCommand to not cause error with pieceControl

Co-authored-by: Alexander Hamilton <a.hamilton72006@gmail.com>

src/main/java/frc/robot/subsystems/Indexer.java

@@ -48,7 +48,7 @@ public Command toTrap() {
         return setSpeedCommand(IntakeConstants.TRAP_TRIGGER_WHEEL_SPEED);
     }
 
-    public Command stopCommand() {
+    public Command stop() {
         return setSpeedCommand(IntakeConstants.STOP_SPEED);
     }
 }