Update dependency @ledgerhq/hw-transport-webusb to v6

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -9,7 +9,7 @@
     "@babel/polyfill": "^7.8.7",
     "@ledgerhq/hw-app-eth": "^4.63.2",
     "@ledgerhq/hw-transport-u2f": "^5.11",
-    "@ledgerhq/hw-transport-webusb": "^5.11",
+    "@ledgerhq/hw-transport-webusb": "^6.0.0",
     "react": "^16.8.6",
     "react-dom": "^16.8.6"
   },