[Docs] Openshift note about running Agent with elevated privileges  (#5212)
[Docs] Openshift note about running Agent with elevated privileges  (#5212)

* [Docs] Openshift note about running Agent with elevated privileges for Docker metrics

* fixing indent

* wording update

Co-authored-by: Pierre Guceski <86850d92e00aa14eab21fd3e557d33a77ed4c5d4@datadoghq.com>

DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core