1.2.2

# Bug fixes: * It was impossible to send from the wallet to more than two destinations (#2825) @NicolasDorier * Fix rounding issue in the invoice refund flow (#2778, #2810) @NicolasDorier * When cloning an expired payment request, the new payment request was also expired (#2820) @dennisreimann * Fix instructions to import a coldcard wallet via file upload (#2809) @mandelbit * Lightning payments should not be proposed for top-up invoices (#2772, #2780) @ubolator * Typo fixes (#2774) @jorisvial * Fix payjoin client to properly handle receiver using output substitution (#2677) @NicolasDorier * The checkout would crash for some client if automatic detection of language was checked, and the browser was not setting the accepted language @NicolasDorier