Pico W: Initial Wi-Fi support (#2980)

* Pico W: Initial WiFi support: connects, but freezes after a while

* Update arduino-pico core to fix hang with Wi-Fi

* Add `picow` to workflow since it's different from `pico` now

arch/rp2040/rp2040.ini

@@ -1,8 +1,8 @@
 ; Common settings for rp2040 Processor based targets
 [rp2040_base]
-platform = https://github.com/maxgerhardt/platform-raspberrypi.git#0c33219f53faa035e188925ea1324f472e8b93d2
+platform = https://github.com/maxgerhardt/platform-raspberrypi.git#612de5399d68b359053f1307ed223d400aea975c
 extends = arduino_base
-platform_packages = framework-arduinopico@https://github.com/earlephilhower/arduino-pico.git#3.2.2
+platform_packages = framework-arduinopico@https://github.com/earlephilhower/arduino-pico.git#d2461a14ad5aa920e44508d236c2f459e3befbf8
 
 board_build.core = earlephilhower
 board_build.filesystem_size = 0.5m
@@ -12,7 +12,7 @@ build_flags =
   -D__PLAT_RP2040__
 #  -D _POSIX_THREADS
 build_src_filter = 
-  ${arduino_base.build_src_filter} -<platform/esp32/> -<nimble/> -<mesh/api/> -<mesh/http/> -<modules/esp32> -<platform/nrf52/> -<platform/stm32wl> -<mesh/eth/>
+  ${arduino_base.build_src_filter} -<platform/esp32/> -<nimble/> -<modules/esp32> -<platform/nrf52/> -<platform/stm32wl> -<mesh/eth/> -<mesh/wifi/> -<mesh/http/>
 
 lib_ignore =
   BluetoothOTA