rp2350: Fix GlobalConfig for uart, rename func to match rp2040 #292

Job	Run time
Unit Test UF2 (windows-latest)	59s
Unit Test Regz (ubuntu-latest)	20s
Unit Test Regz (windows-latest)	1m 24s
Unit Test UF2 (macos-latest)	29s
Unit Test Regz (macos-latest)	33s
Unit Test UF2 (ubuntu-latest)	18s
Check that stm32 generated code is up to date	39s
Build Website	22s
Build (ubuntu-latest)	23s
Dry Run Packaging	56s
Build (macos-latest)	30s
Build (windows-latest)	1m 22s
Unit Test Ports (windows-latest, gigadevice/gd32)	1m 20s
Unit Test Ports (macos-latest, raspberrypi/rp2xxx)	43s
Unit Test Ports (ubuntu-latest, stmicro/stm32)	19s
Unit Test Ports (macos-latest, stmicro/stm32)	23s
Unit Test Ports (macos-latest, gigadevice/gd32)	23s
Unit Test Ports (windows-latest, stmicro/stm32)	1m 28s
Unit Test Ports (windows-latest, raspberrypi/rp2xxx)	1m 21s
Unit Test Ports (ubuntu-latest, gigadevice/gd32)	16s
Unit Test Ports (ubuntu-latest, raspberrypi/rp2xxx)	20s
Build Examples (wch/ch32v)	2m 15s
Build Examples (microchip/atsam)	1m 56s
Build Examples (raspberrypi/rp2xxx)	2m 39s
Build Examples (microchip/avr)	2m 10s
Build Examples (gigadevice/gd32)	2m 13s
Build Examples (espressif/esp)	2m 9s
Build Examples (nxp/lpc)	2m 0s
Build Examples (stmicro/stm32)	25s
Build Examples (nordic/nrf5x)	2m 1s
	32m 36s

Provide feedback