.minmax should be called on arrays

[DaniBitZesty]

📝 A short description of the changes

• This was causing the error undefined method strftime for nil:NilClass
• (from..to).minmax was returning [nil, nil]
• .minmax cannot be called on a range, so this converts (from..to) to [from, to] array

https://appsignal.com/bit-zesty/sites/601bea9d7478202eb7a88e16/exceptions/incidents/122/samples/last

🔗 Link to the relevant story (or stories)

• https://app.asana.com/0/1200504523179343/1205732709868441/f

Deployment implications

✅ 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):

[Lubosky]

👍