Update faf-user-service to 4.2.0-RC1

Author: Brutus5000

apps/faf-user-service/templates/config.yaml

@@ -25,3 +25,4 @@ data:
   LOBBY_URL: "wss://ws.{{.Values.baseDomain}}"
   IRC_TOKEN_TTL: "86400"
   REPLAY_URL: "wss://replay-ws.{{.Values.baseDomain}}"
+  ALTCHA_ENABLED: "true"

apps/faf-user-service/templates/deployment.yaml

@@ -22,7 +22,7 @@ spec:
         prometheus.io/path: '/actuator/prometheus'
     spec:
       containers:
-        - image: faforever/faf-user-service:4.0.1
+        - image: faforever/faf-user-service:master
           imagePullPolicy: Always
           name: faf-user-service
           envFrom: