It is possible to reroute the motor and power traces to be more clear of the sensor slots
Simplest is to swap J2.5 and J2.6. RIGHT_MOTOR_1 can then be routed 'inside', leaving room to place the PWR trace closer to J2 and further from the marker slot.
Perhaps like this:
An altogether neater solution would be swapping the left and right motor outputs so that all the motor drive traces can be well away from the main line sensor slot.

It is possible to reroute the motor and power traces to be more clear of the sensor slots
Simplest is to swap J2.5 and J2.6. RIGHT_MOTOR_1 can then be routed 'inside', leaving room to place the PWR trace closer to J2 and further from the marker slot.
Perhaps like this:
An altogether neater solution would be swapping the left and right motor outputs so that all the motor drive traces can be well away from the main line sensor slot.