retry failed queries

[matryer]

Sometimes queries fail but work after a refresh. So if the frontend retried a couple of times after a short delay, we will probably be ok.

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sidenote: Francesc Campoy told me once that they would often make two of the same GET requests at the same time, and they just use whichever comes in first. (I'm not suggesting we do that, I don't think @cyriltovena would like it!)

[matryer]

update: a bug in the backend may address this. See grafana/loki#13161

[gtk-grafana]

This should probably be addressed on the scenes side, and with consideration for overtaxing backend infra