[Bug]: Regression with not saving form data of payment requests in invoices

[rockstardev]

What is your BTCPay version?

I'm running BTCPay 1.9.0

How did you deploy BTCPay Server?

I'm running BTCPay Server on Luna Node

What happened?

How did you encounter this bug?

Tried to use POS the way it was used before

Relevant log output

No response

What browser do you use?

No response

Additional information

No response

Are you sure this is a bug report?

• [X] I confirm this is a bug report