finance/skrooge: update to 2.29.0

 * Correction bug 459775: User must be able to unlink the current
   account connected with a credit card account
 * Correction bug 459378: Merging imported operation with an existing
   one fails when both have the same property
 * Correction bug 456895: Skrooge seems to work better under Wayland, so
   remove broken Wayland override
 * Correction bug 455427: Allow to add operations to a scheduled
   operation
 * Correction bug 409705: Add category adds as subcategory of selected,
   which doesn't match the Name line
 * Correction bug 463245: Exchange rates converter no longer works
 * Correction bug 465335: Skrooge v2.28.0 AppImage Icons Don't show
 * Correction: When a document is open, settings stored in the document
   (underligned) must be reload
 * Correction: Remove deprecated api for loading plugins
 * Feature: Change of XML export and addition of XML import (this will
   facilitate some other XML import like ISO 20022)
 * Feature: Import ISO 20022
 * Feature: Align the category of all single operations with the
   category of their payee (quality check + view + auto correction)

Changelog: https://skrooge.org/news/2023-02-12-skrooge_2.29.0_released/