fix(vars): adjust the number of deployed workers (#578)

As I promised @majamassarini and forgot /o

Author: mfocko

vars/packit/prod_template.yml

@@ -82,7 +82,7 @@ postgres_version: 15
 
 # Number of worker pods to be deployed to serve the queues
 workers_all_tasks: 0
-workers_short_running: 1
+workers_short_running: 2
 workers_long_running: 2
 # pushgateway_address: http://pushgateway