WebRequestError: Request failed, error=37, category=5

https://sentry.prod.mozaws.net/operations/reference-browser/issues/5222705/

```
WebRequestError: Request failed, error=37, category=5
    at org.mozilla.gecko.mozglue.GeckoLoader.nativeRun(GeckoLoader.java)
    at org.mozilla.gecko.GeckoThread.run(GeckoThread.java:474)

Request failed, error=37, category=5
```

AC: https://github.com/mozilla-mobile/android-components/issues/2086