remove node check (for vk) and serviceaccount check

[AlbeeSo]

What type of PR is this?

/kind cleanup

What this PR does / why we need it:

VolumeAttchment will not be created when the pod scheduled to VK.
For service account not exists, got event like

  Warning  FailedAttachVolume  2s (x4 over 7s)  attachdetach-controller  AttachVolume.Attach failed for volume "pv-oss" : rpc error: code = Internal desc = failed to create ossfs pod: pods "csi-fuse-ossfs-" is forbidden: error looking up service account ack-csi-fuse/a-fake-sa: serviceaccount "a-fake-sa" not found

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?

Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.:

[mowangdk]

@tydra-wang ptal

/lgtm

[tydra-wang]

/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: AlbeeSo, tydra-wang
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