Update ingress annotation doc

[vepatel]

Proposed changes

• Add documentation for new annotation nginx.org/rewrite-target
  NIC PR: add rewrite-target annotation kubernetes-ingress#8508

Checklist

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

• I read the Contributing guidelines
• My branch adheres to the Git conventions
• My content changes adhere to the F5 NGINX Documentation style guide
• 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. ↩

[github-actions]

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[ADubhlaoich]

LGTM!

Please begin using the linting tools for your documentation PRs: there is a table issue that would have been detected.

When merging the PR, also please ensure it adheres to conventional commits format per our Git conventions.

Both have been configured for pre-commit.