codeintel: Update all app startups to use new goroutine utility
Created by: efritz
Update the main function in precise code intel services to use the new utilities introduced in https://github.com/sourcegraph/sourcegraph/pull/13260.
Created by: efritz
Update the main function in precise code intel services to use the new utilities introduced in https://github.com/sourcegraph/sourcegraph/pull/13260.