[Cilium] Fix containerised configuration doc (#11656)
[Cilium] Fix containerised configuration doc (#11656)

FIxing the `instance_config` definition should be string instead of Boolean:
  `"use_openmetrics": "true"`

Also added separate metrics/logs collection for Agent and Operator containerised
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