Fix build after MKRNB library release 1.6.0

[pennam]

NB_NetworkStatus_t::ERROR has been renamed to NB_NetworkStatus_t::NB_ERROR in MKRNB library release 1.6.0

[github-actions]

Memory usage change @ 8d245fe

Board	flash	%	RAM for global variables	%
arduino:mbed:envie_m7	N/A	N/A	N/A	N/A
arduino:mbed_giga:giga	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
arduino:mbed_nano:nanorp2040connect	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
arduino:mbed_nicla:nicla_vision	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
arduino:mbed_opta:opta	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
arduino:renesas_portenta:portenta_c33	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
arduino:renesas_uno:unor4wifi	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
arduino:samd:mkr1000	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
arduino:samd:mkrgsm1400	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
arduino:samd:mkrnb1500	N/A	N/A	N/A	N/A
arduino:samd:mkrwan1300	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
arduino:samd:mkrwan1310	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
arduino:samd:mkrwifi1010	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
arduino:samd:nano_33_iot	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
esp32:esp32:esp32	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
esp8266:esp8266:huzzah	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0

Click for full report table

Board	examples/ConnectionHandlerDemo flash	%	examples/ConnectionHandlerDemo RAM for global variables	%
arduino:mbed:envie_m7	N/A	N/A	N/A	N/A
arduino:mbed_giga:giga	0	0.0	0	0.0
arduino:mbed_nano:nanorp2040connect	0	0.0	0	0.0
arduino:mbed_nicla:nicla_vision	0	0.0	0	0.0
arduino:mbed_opta:opta	0	0.0	0	0.0
arduino:renesas_portenta:portenta_c33	0	0.0	0	0.0
arduino:renesas_uno:unor4wifi	0	0.0	0	0.0
arduino:samd:mkr1000	0	0.0	0	0.0
arduino:samd:mkrgsm1400	0	0.0	0	0.0
arduino:samd:mkrnb1500	N/A	N/A	N/A	N/A
arduino:samd:mkrwan1300	0	0.0	0	0.0
arduino:samd:mkrwan1310	0	0.0	0	0.0
arduino:samd:mkrwifi1010	0	0.0	0	0.0
arduino:samd:nano_33_iot	0	0.0	0	0.0
esp32:esp32:esp32	0	0.0	0	0.0
esp8266:esp8266:huzzah	0	0.0	0	0.0

Click for full report CSV

Board,examples/ConnectionHandlerDemo<br>flash,%,examples/ConnectionHandlerDemo<br>RAM for global variables,%
arduino:mbed:envie_m7,N/A,N/A,N/A,N/A
arduino:mbed_giga:giga,0,0.0,0,0.0
arduino:mbed_nano:nanorp2040connect,0,0.0,0,0.0
arduino:mbed_nicla:nicla_vision,0,0.0,0,0.0
arduino:mbed_opta:opta,0,0.0,0,0.0
arduino:renesas_portenta:portenta_c33,0,0.0,0,0.0
arduino:renesas_uno:unor4wifi,0,0.0,0,0.0
arduino:samd:mkr1000,0,0.0,0,0.0
arduino:samd:mkrgsm1400,0,0.0,0,0.0
arduino:samd:mkrnb1500,N/A,N/A,N/A,N/A
arduino:samd:mkrwan1300,0,0.0,0,0.0
arduino:samd:mkrwan1310,0,0.0,0,0.0
arduino:samd:mkrwifi1010,0,0.0,0,0.0
arduino:samd:nano_33_iot,0,0.0,0,0.0
esp32:esp32:esp32,0,0.0,0,0.0
esp8266:esp8266:huzzah,0,0.0,0,0.0