Extend gyro filter implementation debugging for pitch and yaw axis.

* Introduce CLI parameter gyro_filter_debug_axis which defaults to 'ROLL',
  the previous behavior. When set to either PITCH, or YAW, the debug logging
  implementation in the gyro filtering will use that axis instead.

src/main/interface/settings.h

@@ -135,6 +135,7 @@ typedef enum {
     TABLE_LED_PROFILE,
     TABLE_LED_RACE_COLOR,
 #endif
+    TABLE_GYRO_FILTER_DEBUG,
     LOOKUP_TABLE_COUNT
 } lookupTableIndex_e;