Add NINA FW 1.6.0 (#262)

Author: pennam

firmwares/NINA/1.6.0/NINA-arduino.mbed_nano.nanorp2040connect.bin

@@ -34,7 +34,8 @@
       "1.4.6",
       "1.4.7",
       "1.4.8",
-      "1.5.0"
+      "1.5.0",
+      "1.6.0"
     ],
     "name": "Arduino MKR WiFi 1010",
     "uploader_plugin": "arduino:nina-fwuploader-plugin@1.0.0",
@@ -60,7 +61,8 @@
       "1.4.6",
       "1.4.7",
       "1.4.8",
-      "1.5.0"
+      "1.5.0",
+      "1.6.0"
     ],
     "name": "Arduino NANO 33 IoT",
     "uploader_plugin": "arduino:nina-fwuploader-plugin@1.0.0",
@@ -84,7 +86,8 @@
       "1.4.6",
       "1.4.7",
       "1.4.8",
-      "1.5.0"
+      "1.5.0",
+      "1.6.0"
     ],
     "name": "Arduino Uno WiFi Rev2",
     "uploader_plugin": "arduino:nina-fwuploader-plugin@1.0.0",
@@ -93,7 +96,7 @@
   },
   "arduino:mbed_nano:nanorp2040connect": {
     "moduleName": "NINA",
-    "versions": ["1.4.5", "1.4.6", "1.4.7", "1.4.8", "1.5.0"],
+    "versions": ["1.4.5", "1.4.6", "1.4.7", "1.4.8", "1.5.0", "1.6.0"],
     "name": "Arduino Nano RP2040 Connect",
     "uploader_plugin": "arduino:nina-fwuploader-plugin@1.0.0",
     "additional_tools": ["arduino:rp2040tools@1.0.6"],