Fix CI: disable custom partition table in root sdkconfig.defaults

Author: jctoledo

sdkconfig.defaults

@@ -3,9 +3,10 @@ CONFIG_FREERTOS_HZ=1000
 CONFIG_ESP_MAIN_TASK_STACK_SIZE=8192
 CONFIG_ESP_SYSTEM_EVENT_TASK_STACK_SIZE=4096
 CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
-# Custom partition table with 2.5 MB app partition (vs 1.5 MB default)
-CONFIG_PARTITION_TABLE_CUSTOM=y
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
+# Note: Custom partition table disabled - using default partition layout
+# To use custom 2.5 MB app partition locally, uncomment and ensure partitions.csv exists:
+# CONFIG_PARTITION_TABLE_CUSTOM=y
+# CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
 CONFIG_COMPILER_OPTIMIZATION_SIZE=y
 
 # Enable newlib