allow for later node versions

10.x went end of life over 2 years ago. this change allows people with newer node versions to run the scripts as well.

package.json

@@ -13,6 +13,6 @@
 	"author" : "The Betaflight open source project.",
 	"license" : "GPL-3.0",
 	"engines" : {
-		"node" : "10.x"
+		"node" : ">=10.x"
 	}
 }