Use keyword arguments for ApplicationService calls

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

app/services/application_service.rb

@@ -1,7 +1,7 @@
 class ApplicationService
   # This enables executing a service's `#call` method directly via
   # `MyService.call(args)`, without creating a class instance it first.
-  def self.call(*args, &block)
-    new(*args, &block).call
+  def self.call(**args, &block)
+    new(**args, &block).call
   end
 end