Merge pull request #1532 from FoamyGuy/nrf52840_bootloader_version

update nrf52840 bootloader version

Author: makermelissa

_data/bootloaders.json

@@ -1,7 +1,7 @@
 {
     "bootloaders": {
         "nrf52840": {
-            "version": "0.8.3"
+            "version": "0.9.2"
         },
         "atmel-samd": {
             "version": "v3.15.0"