Use keyword arguments for ApplicationService calls

Not all services are using keywords, which breaks those calls in Ruby 3

spec/services/create_account_spec.rb

@@ -2,11 +2,11 @@ require 'rails_helper'
 
 RSpec.describe CreateAccount, type: :model do
   describe "#create_user_in_database" do
-    let(:service) { CreateAccount.new(
+    let(:service) { CreateAccount.new(account: {
       username: 'isaacnewton',
       email: 'isaacnewton@example.com',
       password: 'bright-ideas-in-autumn'
-    )}
+    })}
 
     it "creates a new user record in the akkounts database" do
       expect(User.count).to eq(0)
@@ -19,12 +19,12 @@ RSpec.describe CreateAccount, type: :model do
 
   describe "#update_invitation" do
     let(:invitation) { create :invitation }
-    let(:service) { CreateAccount.new(
+    let(:service) { CreateAccount.new(account: {
       username: 'isaacnewton',
       email: 'isaacnewton@example.com',
       password: 'bright-ideas-in-autumn',
       invitation: invitation
-    )}
+    })}
 
     before(:each) do
       service.send(:update_invitation, 23)
@@ -42,11 +42,11 @@ RSpec.describe CreateAccount, type: :model do
   describe "#add_ldap_document" do
     include ActiveJob::TestHelper
 
-    let(:service) { CreateAccount.new(
+    let(:service) { CreateAccount.new(account: {
       username: 'halfinney',
       email: 'halfinney@example.com',
       password: 'remember-remember-the-5th-of-november'
-    )}
+    })}
 
     it "enqueues a job to create the LDAP user document" do
       service.send(:add_ldap_document)
@@ -68,10 +68,10 @@ RSpec.describe CreateAccount, type: :model do
   describe "#create_lndhub_account" do
     include ActiveJob::TestHelper
 
-    let(:service) { CreateAccount.new(
+    let(:service) { CreateAccount.new(account: {
       username: 'halfinney', email: 'halfinney@example.com',
       password: 'bright-ideas-in-winter'
-    )}
+    })}
     let(:new_user) { create :user, cn: "halfinney", ou: "kosmos.org" }
 
     it "enqueues a job to create an LndHub account" do