Squad

This 1.50 release improves performance of All metrics tab of the
build page and adds pagination to All failures.

The release also adds a button on testjobs page allowing
users to manually sending fetch requests to SQUAD.

This 1.49.1 release fixes the bug when loading failures with
zero history.

This 1.49 release adds a new tab to the build page where
one can see all the failures of a build along with a confidence
score based on pre-defined per-project settings of threshold
and number of builds in history.

This 1.48.2 release really fixes the bug when re-submitting jobs
that weren't submitted in first place.

The release also improves testjobs page load times and mainly it improves
load time of home page.

Complete list of changes going in:

* ci:
* backend: lava undo resubmit on unsubmitted job
* models: really re-submit unsubmitted jobs
* frontend:
* ci: avoid re-checking if user can submit
* ci: lazy-load testjob definition
* ci: remove unecessary queries
* ci: support changing number of jobs per page
* templates: testjobs: avoid query for perent jobs
* views: improve home page load time

This 1.48.1 release fixes 2 bugs in SQUAD. First happens when build
metadata contains a list of integers and the second was a missing
catch on exceptions when resubmitting jobs.

Complete list of changes going in:

* ci: models: handle resubmission exceptions
* core: templatetags: stringify any list

Happy 2022!

This 1.48 release adds a metrics page per build and also
fixes a bug catching exceptions for LAVA backends using
REST API instead of XMLRPC.

Complete list of changes going in:
* ci: Avoid redirection when cancelling or resubmitting LAVA jobs
* ci: add tests for 4xx LAVA responses
* ci: Fix LAVA backend in case or job resubmission
* all: add a page to view the metrics for a build