Release notes v.4.7

Current version consists of following components:

1. Ledgers v.3.13
2. XS2A v.8.6
3. ASPSP-Profile v.8.6
4. Consent-Management v.8.6
5. XS2A Connector-Examples v.8.6

• Migrated to latest XS2A version 8.6
• Updated Ledgers version to 3.13
• Updated mapstruct to v 1.4.1-Final