Update Cohesion3D Pins Files (#13027)

Marlin/src/pins/pins_COHESION3D_MINI.h

  * Cohesion3D Mini pin assignments
  */
 
-#ifndef TARGET_LPC1768
-  #error "Oops! Make sure you have the LPC1768 environment selected in your IDE."
+#if !defined(TARGET_LPC1768) && !defined(LPC1769)
+  #error "Oops! Make sure you have the LPC1769 environment selected in your IDE."
 #endif
 
 #define BOARD_NAME "Cohesion3D Mini"
 #define HEATER_BED_PIN     P2_05
 #define HEATER_0_PIN       P2_07   // FET 1
 #ifndef FAN_PIN
-  #define FAN_PIN          P2_06   // ReMix FET 4, Mini FET 3
+  #define FAN_PIN          P2_06   // FET 3
 #endif
 
 //
   #undef HEATER_BED_PIN
   #define SPINDLE_LASER_PWM_PIN     P2_05   // Bed FET
   #undef FAN_PIN
-  #define SPINDLE_DIR_PIN           P2_06   // ReMix FET 4, Mini FET 3
+  #define SPINDLE_DIR_PIN           P2_06   // FET 3
 #endif
 
 //

Marlin/src/pins/pins_COHESION3D_REMIX.h

  * Cohesion3D ReMix pin assignments
  */
 
-#ifndef TARGET_LPC1768
-  #error "Oops! Make sure you have the LPC1768 environment selected in your IDE."
+#if !defined(TARGET_LPC1768) && !defined(LPC1769)
+  #error "Oops! Make sure you have the LPC1769 environment selected in your IDE."
 #endif
 
 #define BOARD_NAME "Cohesion3D ReMix"
 #define HEATER_1_PIN       P1_23   // FET 2
 #define HEATER_2_PIN       P1_22   // FET 3
 #ifndef FAN_PIN
-  #define FAN_PIN          P2_06   // ReMix FET 4, Mini FET 3
+  #define FAN_PIN          P2_06   // FET 4
 #endif
 
 //
   #undef HEATER_BED_PIN
   #define SPINDLE_LASER_PWM_PIN     P2_05   // Bed FET
   #undef FAN_PIN
-  #define SPINDLE_DIR_PIN           P2_06   // ReMix FET 4, Mini FET 3
+  #define SPINDLE_DIR_PIN           P2_06   // FET 4
 #endif
 
 //

platformio.ini

 platform          = https://github.com/p3p/pio-nxplpc-arduino-lpc176x/archive/master.zip
 framework         = arduino
 board             = nxp_lpc1769
-build_flags       = -DTARGET_LPC1768 -DU8G_HAL_LINKS -IMarlin/src/HAL/HAL_LPC1768/include -IMarlin/src/HAL/HAL_LPC1768/u8g ${common.build_flags}
+build_flags       = -DTARGET_LPC1768 -DLPC1769 -DU8G_HAL_LINKS -IMarlin/src/HAL/HAL_LPC1768/include -IMarlin/src/HAL/HAL_LPC1768/u8g ${common.build_flags}
 # debug options for backtrace
 #  -funwind-tables
 #  -mpoke-function-name