TF: Fix user groups

tf-stage-1/main.tf

@@ -30,3 +30,8 @@ data "keycloak_role" "default_role" {
   realm_id = data.keycloak_realm.realm.id
   name     = "default-roles-tobiasmanske.de"
 }
+
+data "keycloak_group" "proxypass" {
+  realm_id = data.keycloak_realm.realm.id
+  name     = "proxypass"
+}

tf-stage-1/user_rad4day.tf

@@ -17,6 +17,7 @@ resource "keycloak_user_groups" "rad4day_groups" {
     module.minifluxclient.access_group.id,
     module.synapseclient.access_group.id,
     module.seafileclient.access_group.id,
+    data.keycloak_group.proxypass.id,
   ]
 }