fix: [NR-171881] Clearly indicate FedRAMP is not supported for AWS Kinesis Firehose

[ahegdeNR]

Please follow conventional commit standards
in your commit messages and pull request title.

Clearly indicate FedRAMP is not supported for AWS Kinesis Firehose

What problems does this PR solve?
->
updates stream-logs-using-kinesis-data-firehose.mdx and fedramp.mdx to alert firehose integration to NR is not fedramp supported

Following are the changes made:

1. FedRAMP doc

2. Firehose doc

[CLAassistant]

All committers have signed the CLA.

[github-actions]

Hi @ahegdeNR 👋

Thanks for your pull request! Your PR is in a queue, and a writer will take a look soon. We generally publish small edits within one business day, and larger edits within three days.

We will automatically generate a preview of your request, and will comment with a link when the preview is ready (usually 10 to 20 minutes).

[netlify]

✅ Deploy Preview for docs-website-netlify ready!

Name	Link
🔨 Latest commit	6dce489
🔍 Latest deploy log	https://app.netlify.com/sites/docs-website-netlify/deploys/66db602f9f4c5c00083e470c
😎 Deploy Preview	https://deploy-preview-18573--docs-website-netlify.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.

[ally-sassman]

@ahegdeNR Can you please sign the CLA so I can merge this PR? Thanks

[ahegdeNR]

@ahegdeNR Can you please sign the CLA so I can merge this PR? Thanks

@ally-sassman thanks for your review and changes. I've signed the CLI. Can you please wait until my team reviews the changes before merging? I'll let you know here in the comments once I have their approval.

[ahegdeNR]

@ahegdeNR Can you please sign the CLA so I can merge this PR? Thanks

@ally-sassman thanks for your review and changes. I've signed the CLI. Can you please wait until my team reviews the changes before merging? I'll let you know here in the comments once I have their approval.

@ally-sassman you can merge this request. Thank you!