[SDPTA-1357] Add API_TOKEN_FTP_JIRA to workflow secrets

[tim-yao]

https://digital-vic.atlassian.net/browse/SDPTA-1357

Add the JIRA token for testing the Federated publishing feature

[Copilot]

Pull Request Overview

This PR adds the JIRA API token to the GitHub Actions workflow environment variables to enable testing of the Federated publishing feature. The change exposes the TEST_API_TOKEN_FTP_JIRA secret as an environment variable in the end-to-end backend testing workflow.

• Adds API_TOKEN_FTP_JIRA environment variable mapping to TEST_API_TOKEN_FTP_JIRA secret

---

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}