Upgrade CLI to 4.2.0 (#12)

Author: frenck

build.json

@@ -8,7 +8,7 @@
         "i386": "homeassistant/i386-base:3.11"
     },
     "args": {
-        "CLI_VERSION": "4.1.0"
+        "CLI_VERSION": "4.2.0"
     },
     "labels": {
         "io.hass.type": "cli"