Curation for Platform release 25.03

What's Changed

• fix: updating finngen cancer traits by @Daniel-Considine in #40
• chore: reverting some cancer exallc by @Daniel-Considine in #41
• fix: updating some trait descriptions to be consistent by @Daniel-Considine in #42
• fix: changing None strings to empty arrays by @Daniel-Considine in #43

New Contributors

• @Daniel-Considine made their first contribution in #40

Full Changelog: 25.02...25.03