drivers: ethernet: rename eth_stm32_hal.c -> eth_stm32_hal_v2.c

Plan to restructure eth_stm32_hal into two files, eth_stm32_v1
and eth_stm32_v2, while retaining the git history of v2.

Signed-off-by: WenBin Zhang <[email protected]>

Author: Freey0

drivers/ethernet/CMakeLists.txt

@@ -29,7 +29,7 @@ zephyr_library_sources_ifdef(CONFIG_ETH_ESP32		eth_esp32.c)
 zephyr_library_sources_ifdef(CONFIG_ETH_LITEX_LITEETH	eth_litex_liteeth.c)
 zephyr_library_sources_ifdef(CONFIG_ETH_SMSC911X	eth_smsc911x.c)
 zephyr_library_sources_ifdef(CONFIG_ETH_STELLARIS	eth_stellaris.c)
-zephyr_library_sources_ifdef(CONFIG_ETH_STM32_HAL	eth_stm32_hal.c)
+zephyr_library_sources_ifdef(CONFIG_ETH_STM32_HAL	eth_stm32_hal_v2.c)
 zephyr_library_sources_ifdef(CONFIG_ETH_W5500		eth_w5500.c)
 zephyr_library_sources_ifdef(CONFIG_ETH_SAM_GMAC	eth_sam_gmac.c)
 zephyr_library_sources_ifdef(CONFIG_ETH_CYCLONEV	eth_cyclonev.c)