Merge branch '4.6' of https://github.com/Deutsche-Digitale-Bibliothek/ddb-next into 4.6
https://jira.deutsche-digitale-bibliothek.de/browse/DDBNEXT-1904: Design bugs within the institution overview
Fix Missing link on entities on Item Page
Merge branch '4.6' of https://github.com/Deutsche-Digitale-Bibliothek/ddb-next into 4.6
Bumped version number to 4.6.rc3
Merge branch '4.6'