Do not reinstall the runner on updates

What does this MR do?

Do not reinstall the service, fix #2422

Why was this MR needed?

see #2422

Are there points in the code the reviewer needs to double check?

Not sure if it is smart to 2> /dev/null the install, this would suppress install errors. might replace with a grep -v Init already exists

Does this MR meet the acceptance criteria?

• Documentation created/updated
• Tests
  • Added for this feature/bug - not feasible
  • All builds are passing
• Branch has no merge conflicts with master (if you do - rebase it please)

What are the relevant issue numbers?

#2422