feat: Add migrated label to metrics

[nearora-msft]

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespaces from that line:

/kind api-change
/kind bug
/kind cleanup
/kind design
/kind documentation
/kind failing-test
/kind feature
/kind flake

What this PR does / why we need it:
his PR is an extension to kubernetes-csi/csi-lib-utils#77 to send "migrated" label in the metrics

Which issue(s) this PR fixes:

Fixes #
Partially Addressed # kubernetes/kubernetes#98279

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

Set the value of "migrated" field in the metrics to true or false to indicate if the call is a migration enabled feature or not

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[k8s-ci-robot]

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[nearora-msft]

@Jiawei0227 Could you please look at this draft PR to see if things looks ok?

[xing-yang]

@Jiawei0227 Is this PR needed? Snapshot is not supported by in-tree plugins.

[nearora-msft]

@Jiawei0227 Is this PR needed? Snapshot is not supported by in-tree plugins.

Oh is that so? I will close this then.

[Jiawei0227]

Yep, we do not need to add this for snapshot. Only the other three sidecars