ci(stm32variant): add F7 ethernet legacy support

Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

Author: fpistm

CI/update/stm32variant.py

@@ -61,7 +61,7 @@
 mcu_refname = ""
 mcu_flash = []
 mcu_ram = []
-legacy_hal = {"CAN": ["F0", "F1", "F2", "F3", "F4", "F7", "L4"], "ETH": ["F4", "H7"]}
+legacy_hal = {"CAN": ["F0", "F1", "F2", "F3", "F4", "F7", "L4"], "ETH": ["F4", "F7", "H7"]}
 # Cube information
 product_line_dict = {}