Dependency setup for GKE cluster using Container-Optimized OS as base image

Related issues

• https://github.com/longhorn/longhorn/issues/6165

Test step

Given GKE cluster using Continer-Optimized OS (COS_CONTAINER) as the base image.

When Follow instruction to deploy the Longhorn GKE COS node agent.

Then Follow the instruction to verify dependency configuration/setup.
And Integration tests should pass.