Add 2023/2024 terms to backend routes

[szeckirjr]

Checklist

• [ ] The code follows all style guidelines.
• [ ] The code passes all required tests.
• [ ] The code is documented.
• [ ] The code includes tests.
• [ ] I have self-reviewed my changes and have done QA.

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Name	Status	Preview	Comments	Updated (UTC)
courseup	❌ Failed (Inspect)			May 18, 2023 3:44pm