fix: links to TSI bundle rejection emails

[amandazhuyilan]

Description

AAI-831: More updates on the TSI bundle rejection email, including links and title to the email

Changes

• Updated hyperlinks to the right resources in the TSI bundle rejection emails
• Updated email title to include the rejection information

Checklist

• I have commented my code, particularly in hard-to-understand areas
• I have added unit / integration tests that prove my fix is effective or that my feature works
• I have run all tests locally and they pass
• I have updated the documentation (if applicable)
• For any new secrets, I have updated the shared spreadsheet and the GitHub Secrets.

How to Test Manually (if necessary)

uv run pytest

Mock email

[amandazhuyilan]

making a new pull request