action: clang: update result action to v1.12
action: clang: update result action to v1.12

Update to a more recent version of the results action with bug fixes and
more features, annotations.

Signed-off-by: Anas Nashif <0d9952ec84ac43c159f6b7e7ed99a9080c00dd6e@intel.com>

nashif/zephyr,nashif/zephyr,nashif/zephyr,nashif/zephyr,nashif/zephyr