One entry per slots per stat instead of cocatenating together (BUGZ-4221)

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This merge request is automatically cherrypicked from !1827 (merged) from source branch https://source.coderefinery.org/maikenp/arc/-/tree/fix_6.21_infosys orginally made by @maikenp .
The original MR went to branch: https://source.coderefinery.org/nordugrid/arc/-/tree/master

The following commits were omitted due to cherrypick failures or deliberately skipped since they are merge commits from master or next branch:
[ 8e93f2b7 ]
Inspect the merge request and only merge if you are sure everything that should be included is included.
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Attempt to fix infosys problems related to BUGZ-4221