MAINTAINERS: add an entry for hal_wurthelektronik
MAINTAINERS: add an entry for hal_wurthelektronik

Adding mah-eiSmart as maintainer for hal_wurthelektronik.

Link: https://github.com/zephyrproject-rtos/zephyr/issues/47021#issue-1288372024
Signed-off-by: Fabio Baltieri <1c55e39c05d9ab42261288cf330256b2af6ba179@google.com>

zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,galak/zephyr,finikorg/zephyr,finikorg/zephyr,finikorg/zephyr,galak/zephyr,galak/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr