lib/stm32lib: Update library for H7 v1.6.0 and WB v1.6.0.

Changes in this new library version are:
- Update H7 HAL to v1.6.0.
- Update WB HAL to v1.6.0.
- Add patches to fix F4 ll_uart clock selection for UART9/UART10.
Signed-off-by: Damien George <damien@micropython.org>

stm32lib @ 58fee7c9

-Subproject commit 668d7a9e54aea98f8fe8a858eac1d3daa80fa824
+Subproject commit 58fee7c92bd576814d3f2afd92fbc62990270ecc