Update network-flow-monitoring.mdx with the latest ubuntu version supported by kTranslate linux package

[nnayak-ops]

Added the new Ubuntu version supported by KTranslate

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

Give us some context

• What problems does this PR solve? - ktranslate recently released support for Ubuntu 24.04
• Add any context that will help us review your changes such as testing notes,
  links to related docs, screenshots, etc. - Just added the new version to the list
• If your issue relates to an existing GitHub issue, please link to it.

[CLAassistant]

All committers have signed the CLA.

[github-actions]

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[tejaswaroop-nr]

Netlify build fork

[svc-docs-eng-opensource-bot]

✅ Your PR has been mirrored to our repository as PR #22478.
Commit: ebe32e47c83f009eeb7ce63a74c2eece75ef1c96 (ebe32e4)
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