Project page 500s if Gitaly is down

Summary

If Gitaly is down, the projects page (https://gitlab.com/dashboard/projects) 500s. This is from checking the pipeline status for the projects.

Steps to reproduce

When Gitaly is down, look at the projects page.

Example Project

Happens on any project

What is the current bug behavior?

Page shows a 500

What is the expected correct behavior?

Page shows "pipeline status unavailable" or a similar message and loads otherwise successfully.

Relevant logs and/or screenshots

(Paste any relevant logs - please use code blocks (```) to format console output, logs, and code as it's tough to read otherwise.)

Output of checks

This bug happens on gitlab.com

Possible fixes

Maybe load pipeline statuses from the browser?