gitmodules: Update branch for stm32lib submodule.

Signed-off-by: Damien George <damien@micropython.org>

.gitmodules

@@ -13,7 +13,7 @@
 [submodule "lib/stm32lib"]
 	path = lib/stm32lib
 	url = https://github.com/micropython/stm32lib
-	branch = work-F4-1.13.1+F7-1.5.0+L4-1.3.0
+	branch = work-F0-1.9.0+F4-1.16.0+F7-1.7.0+G4-1.3.0+H7-1.6.0+L0-1.11.2+L4-1.17.0+WB-1.10.0+WL-1.1.0
 [submodule "lib/nrfx"]
 	path = lib/nrfx
 	url = https://github.com/NordicSemiconductor/nrfx.git