Use kustomize to build the agent image

[kerthcet]

Right now, when we want to build the agent image, we have to do 2 separate things:

• make agent-image-push AGENT_IMG=inftyai/manta-agent:
• update the /agent/deploy/daemonset.yaml

We should use kustomize to automate the process.

[kerthcet]

/help

[kerthcet]

/kind feature

[kerthcet]

close as completed.
/close