Get investigations tags returns all investigation tags in the db

An example. The 2 following API calls should return the tags in each investigation. But they returns all investigation tags, ignoring the investigationId

http://192.168.0.11:8000/logbook/4ad9dc33-de5e-4c4a-acf9-2764abf75b03/investigation/id/118167609/tag

http://192.168.0.11:8000/logbook/4ad9dc33-de5e-4c4a-acf9-2764abf75b03/investigation/id/117605227/tag