Update downstream applications

[tomkralidis]

Description

Given #937, we need to ensure that once pycsw 3.0.0 is released, that the following downstream applications are updated to cover breaking changes (i.e. YAML configuration) and use new features (i.e. OGC API - Records support):

• GeoNode
• CKAN

[kalxas]

GeoNode/geonode#10380

[ridoo]

GeoNode has already integrated v3.0.0-beta1 via GeoNode/geonode#13112