Description

Fix a whitespace problem in version upgrade alert text.

Remove unnecessary | head from version upgrade alert text.

🎟 Issue(s)

N/A

🧪 Functional Testing

I have done no testing.

📸 Screenshots

I have not run this code.

📋 Checklist

• Rebased from the main (or release if patching) branch (before testing)
• Ran make test before taking out of draft
• Ran make lint before taking out of draft
• Added/updated applicable tests
• Tested against Astro-API (if necessary).
• Tested against Houston-API and Astronomer (if necessary).
• Communicated to/tagged owners of respective clients potentially impacted by these changes.
• Updated any related documentation