Update Documentation for `Nexus 950X FM or LC Might Fail to boot after reload`

[monrog2]

(use upvote 👍 for attentions)
Describe the bug
FN details have been updated, and the SN validator link is no longer available.

Docs and next steps should be updated to reflect this and the fact that Ship date should be vetted now.

To Reproduce
output of Nexus 950X FM or LC Might Fail to boot after reload check

Expected behavior
Clean up link to SN validator tool, clarify next steps around TAC verifying ship date of any VID: V01 devices