Fix irmago v0.19.1 API compatibility for StartSession method#4025

Copilot wants to merge 3 commits intodependabot/go_modules/github.com/privacybydesign/irmago-0.19.1nuts-foundation/nuts-node:dependabot/go_modules/github.com/privacybydesign/irmago-0.19.1from

copilot/sub-pr-4021nuts-foundation/nuts-node:copilot/sub-pr-4021Copy head branch name to clipboard