Add new kb article for outdated URLs with Jira URL changes

Create a knowledge base article

💡 Please add any relevant links or information which inspired your knowledge base article, if applicable.

• Zendesk ticket: https://gitlab.zendesk.com/agent/tickets/605405
• Slack discussion link: https://gitlab.slack.com/archives/C052K0Z1F8T/p1739780163406179
• Any other relevant links: gitlab-org/gitlab!182518 (merged)

💡 If the article needs to be urgently merged, please ask a Support Manager or Staff Support Engineer for review and merge.

💡 Please verify some common style requirements:

• Filename in format file_title_name.md
• Any example logs / commands have been generalized and customer information redacted
• Correct template used for article
• Empty headings are removed
• Related articles follow format: link description

Reviewers will publish once merged.