arm "ksram overflow" CI failure

[yamt]

Description / Steps to reproduce the issue

eg. https://github.com/apache/nuttx/actions/runs/10627437276/job/29460582353

  Building NuttX...
chip/stm32_gpio.c:41:11: note: '#pragma message: CONFIG_STM32_USE_LEGACY_PINMAP will be deprecated migrate board.h see tools/stm32_pinmap_tool.py'
   41 | #  pragma message "CONFIG_STM32_USE_LEGACY_PINMAP will be deprecated migrate board.h see tools/stm32_pinmap_tool.py"
      |           ^~~~~~~
arm-none-eabi-ld: /github/workspace/sources/nuttx/nuttx section `.bss' will not fit in region `ksram'
arm-none-eabi-ld: region `ksram' overflowed by 8 bytes
make[1]: *** [Makefile:212: nuttx] Error 1
make: *** [tools/Unix.mk:536: nuttx] Error 2
make: Target 'all' not remade because of errors.

On which OS does this issue occur?

[Other]

What is the version of your OS?

CI

NuttX Version

master

Issue Architecture

[arm]

Issue Area

[Other]

Verification

• I have verified before submitting the report.