Labels issue in labs section

[giper45]

Describe the bug
DSP only shows current user labels filter in the main labs page.
It should show a complete list of labels.
To Reproduce
Steps to reproduce the behavior:

1. Go to labs with a new user that has not created labels
2. Click on labels filter: user cannot filter by label for all the labs.

Expected behavior
DSP should show a complete list of labels.