Code drop

- XPLANBOX-3551 - removed context path from soapui endpoints (ab6551bb4)
- XPLANBOX-3581 change context path to /xplan-gateway instead of root (2210b0497)
- XPLANBOX-3525 - set API Key and console pw (650f6f1f3)
- XPLANBOX-2287 - remove fixed known bug, remove unnecessary comma (1427b0286)
- XPLANBOX-3435 - removed jetty-maven-plugin from xplan-validator-api (dd93a8621)
- XPLANBOX-3435 - updated plugins and dependencies, updated libs.expected (ef777382c)
- XPLANBOX-3431 fix build info urls (3ba8aa2b3)
- XPLANBOX-3068 update docker images (039f8b1f7)

Co-authored-by: Julian Zilz <zilz@lat-lon.de>
Co-authored-by: Lyn Elisa Goltz <goltz@lat-lon.de>
Co-authored-by: Marc Guillemot <guillemot@lat-lon.de>

Dropped from commit: 62ff7913912ad098774cce30d501258a834b57b5