Merge pull request #13083 from jeromecoutant/PR_H7_CUBE170

STM32H7 update drivers version to CUBE V1.7.0

Author: 0xc0170

features/netsocket/emac-drivers/TARGET_STM/mbed_lib.json

@@ -49,6 +49,9 @@
             "eth-rxbufnb": 2,
             "eth-txbufnb": 4
         },
+        "STM32H7": {
+            "eth-txbufnb": 10
+        },
         "ARCH_MAX": {
             "eth-phy-address": 1
         }

targets/TARGET_STM/README.md

@@ -68,7 +68,7 @@ This table summarizes the STM32Cube versions currently used in Mbed OS master br
 | F4          |    1.19.0    | https://github.com/STMicroelectronics/STM32CubeF4 |
 | F7          |    1.16.0    | https://github.com/STMicroelectronics/STM32CubeF7 |
 | G0          |    1.3.0     | https://github.com/STMicroelectronics/STM32CubeG0 |
-| H7          |    1.4.0     | https://github.com/STMicroelectronics/STM32CubeH7 |
+| H7          |    1.7.0     | https://github.com/STMicroelectronics/STM32CubeH7 |
 | L0          |    1.10.0    | https://github.com/STMicroelectronics/STM32CubeL0 |
 | L1          |    1.8.1     | https://github.com/STMicroelectronics/STM32CubeL1 |
 | L4          |    1.11.0    | https://github.com/STMicroelectronics/STM32CubeL4 |