Add dynflow worker increase

[psuriset]

https://bugzilla.redhat.com/show_bug.cgi?id=1416542#c9

the smart proxies take to much to respond when under heavier load (10s seconds) which causes the dynflow actions on main satellite to keep the workers for more time, than needed.

https://bugzilla.redhat.com/show_bug.cgi?id=1416542#c24

This is applicable for both satellite & capsules