[Squad-dev] squad 1.15 release

This 1.15 release adds pagination to the list of test jobs of a build, along with a UI for navigating between previous and next builds.

The release also fixes a broken link to test history and other small bug fixes.

Complete list of changes going in:

* api: rest: make project/<id>/test_results faster * ci: lava: update backend implementation to ensure proper URLs * frontend: * add pagination to testjobs view * add prev & next in build page * fix URL reverse for test names with / * fix crash when paginator page is not found * fix filtering box in build view * restore legacy test history url + bugfix * Translated using Weblate (Norwegian Bokmål)

Ch{eers,arles}