Analyse what resampling options are available for metric data and how they can be configured

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With the current branch the frontend does not show any jobs in the job list. There is a comsole error: Uncaught TypeError: t.resampleConfig.resolutions is not iterable (cannot read property undefined)
    at jobs.js:65:121
    at Wn (jobs.js:1:26455)
    at gt (jobs.js:1:16991)
    at bt (jobs.js:1:17041)
    at Un (jobs.js:1:28557)
    at jobs.js:65:278
    at Wn (jobs.js:1:26455)
    at gt (jobs.js:1:16991)
    at bt (jobs.js:1:17041)
    at Un (jobs.js:1:28557). Fix the problem.

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I do not see a difference in the frontend for long jobs with spiky metric data. It seems the average resampling has no effect. I tried to change resampling by config file and from the web frontend. Can you check why there is no effect. I tried for job db id: 409

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Commit the changes in 3 commits: One with the toplevel config warning, one with the frontend fixes, and one about the dependency updates