Sweeping !58206 from master to 22.0. Improve cachability of ComponentAccumulator returned by IOVDbSvcCfg

Atlas Nightlybuildrequested to merge
cherry-pick-2d0130e6096-22.0 into 22.0

Improve cachability of ComponentAccumulator returned by IOVDbSvcCfg

See merge request !58206 (merged)

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