Adds question to switch latest financial year to SD and PO awards

[TheDancingClown]

📝 A short description of the changes

• Adds new question to SD and PO forms "Which year would you like to be your most recent financial year that you will submit figures for?"
• Removes copy re most recent financial year which no longer applies.
• Renumbers questions D2.1 - D2.4

🔗 Link to the relevant story (or stories)

• https://app.asana.com/0/1200504523179345/1207432747347134/f

Deployment implications

• None

✅ Checklist

• Features that cannot go live are behind a feature flag/env var or specify deploy date and open PR as draft
• I have checked that commit messages make sense and explain the reasoning for each change
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• I have squashed any unnecessary or part-finished commits

🖼️ Screenshots (if appropriate - no PII/Prod data):