Update postUpgradeCB check to include CSCwe21982

[welkin-he]

(use upvote 👍 for attentions)

Validation Type

[ ] - Fault

[ ] - Config

[x] - Bug CSCwe21982

[ ] - Other

What needs to be validated

For a bug validation, describe the bug ID (ex. CSCxx12345) and the brief description of the bug in the context of pre-upgrade
validations.

If postupgradecb was bypassed, vlan may not be downloaded to vpc switches. the signauture is that infraRsToInterfacePolProfileOpt are not found.

Why it needs to be validated

to avoid outage caused by vlan not pushed to vpc after upgrading to impacted version.

Additional context

Add any other context about the feature request here.