Update Firmware versions in BOMs

[sirajyasin]

Update Firmware versions in BOMs
Components updated: iDRAC, BIOS, NVIDIA ConnectX‑6 Lx (2×25G), and Broadcom network.

[prmerger-automator]

@sirajyasin : Thanks for your contribution! The author(s) and reviewer(s) have been notified to review your proposed change.

[learn-build-service-prod]

Learn Build status updates of commit ff1161d:

✅ Validation status: passed

File	Status	Preview URL	Details
operator-nexus/howto-platform-prerequisites.md	✅Succeeded

For more details, please refer to the build report.

[v-regandowner]

@dougbristow

Can you review the proposed changes?

IMPORTANT: When the changes are ready for publication, adding a #sign-off comment is the best way to signal that the PR is ready for the review team to merge.

#label:"aq-pr-triaged"
@MicrosoftDocs/public-repo-pr-review-team

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