PIO 4 strict parser fix (1 => chain) (#14586)

platformio.ini

   Adafruit NeoPixel
   libf3e
   TMC26XStepper
-#lib_ldf_mode  = 1
+#lib_ldf_mode  = chain
 src_filter    = ${common.default_src_filter} +<src/HAL/HAL_STM32F1>
 monitor_speed = 250000
 
   Adafruit NeoPixel
   libf3e
   TMC26XStepper
-lib_ldf_mode  = 1
+lib_ldf_mode  = chain
 src_filter    = ${common.default_src_filter} +<src/HAL/HAL_STM32F1>
 monitor_speed = 250000
 debug_tool    = stlink
   Adafruit NeoPixel
   libf3e
   TMC26XStepper
-#lib_ldf_mode  = 1
+#lib_ldf_mode  = chain
 src_filter    = ${common.default_src_filter} +<src/HAL/HAL_STM32F1>
 monitor_speed = 115200
 upload_protocol = stlink
   Adafruit NeoPixel
   libf3e
   TMC26XStepper
-lib_ldf_mode  = 1
+lib_ldf_mode  = chain
 monitor_speed = 250000
 
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