feat: add use-forwarded-header to NIC ConfigMap

[antojacob]

Proposed changes

Checklist

Before sharing this pull request, I completed the following checklist:

• I read the Contributing guidelines
• My branch adheres to the Git conventions
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• If my changes involve potentially sensitive information¹, I have assessed the possible impact
• I have waited to ensure my changes pass tests, and addressed any discovered issues

Footnotes

1. Potentially sensitive information includes personally identify information (PII), authentication credentials, and live URLs. Refer to the style guide for guidance about placeholder content. ↩

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[medikondasoniya]

Approved

[y82]

Hi @antojacob, thanks for the contribution!
In order for the PR to proceed, you need to accept the the F5 Contributor License Agreement (CLA), by leaving the following message here:

"I have hereby read the F5 CLA and agree to its terms"

Thanks!