rp2/boards/ARDUINO_NANO_RP2040_CONNECT: Enable webrepl.

ports/rp2/boards/ARDUINO_NANO_RP2040_CONNECT/manifest.py

 include("$(PORT_DIR)/boards/manifest.py")
+include("$(MPY_DIR)/extmod/webrepl/manifest.py")
 freeze("$(MPY_DIR)/drivers/lsm6dsox/", "lsm6dsox.py")
 include(
     "$(MPY_LIB_DIR)/micropython/bluetooth/aioble/manifest.py",

ports/rp2/boards/ARDUINO_NANO_RP2040_CONNECT/mpconfigboard.h

@@ -7,6 +7,10 @@
 // Enable networking and sockets.
 #define MICROPY_PY_NETWORK              (1)
 #define MICROPY_PY_USOCKET              (1)
+#define MICROPY_PY_WEBREPL              (1)
+#define MICROPY_PY_UWEBSOCKET           (1)
+#define MICROPY_PY_UHASHLIB_SHA1        (1)
+#define MICROPY_PY_OS_DUPTERM           (1)
 
 // Disable internal error numbers.
 #define MICROPY_USE_INTERNAL_ERRNO      (0)