Increase MAX_NUM_NODES on high-flash ESP32_S3 (#6311)

variants/unphone/platformio.ini

@@ -3,6 +3,7 @@
 [env:unphone]
 extends = esp32s3_base
 board = unphone
+board_build.partitions = default_8MB.csv
 upload_speed = 921600
 monitor_speed = 115200
 monitor_filters = esp32_exception_decoder
@@ -32,7 +33,6 @@ lib_deps = ${esp32s3_base.lib_deps}
 
 [env:unphone-tft]
 extends = env:unphone
-board_build.partitions = default_8MB.csv
 build_flags =
   ${env:unphone.build_flags}
   -D MESHTASTIC_EXCLUDE_CANNEDMESSAGES=1
@@ -42,7 +42,6 @@ build_flags =
   -D MESHTASTIC_EXCLUDE_SERIAL=1
   -D MESHTASTIC_EXCLUDE_SOCKETAPI=1
   -D INPUTDRIVER_BUTTON_TYPE=21
-  -D MAX_NUM_NODES=200
   -D MAX_THREADS=40
   -D HAS_SCREEN=0
   -D HAS_TFT=1