Fix PrintrBoard build (ignore TMC libraries) (#16346)

(In future try to get Teensy processors better supported by `TMCStepper`.)

platformio.ini

 board         = at90usb1286
 lib_deps      = ${common.lib_deps}
   TMC26XStepper=https://github.com/trinamic/TMC26XStepper/archive/master.zip
+lib_ignore    = TMCStepper
 src_filter    = ${common.default_src_filter} +<src/HAL/HAL_AVR>
 monitor_speed = 250000
 
 platform      = teensy
 board         = at90usb1286
 lib_deps      = ${common.lib_deps}
-  TMC26XStepper=https://github.com/trinamic/TMC26XStepper/archive/master.zip
+lib_ignore    = TMCStepper
 src_filter    = ${common.default_src_filter} +<src/HAL/HAL_AVR>
 monitor_speed = 250000