[TASK] Make uid,pid selectable by users in list view

There is no reason to hide those 2 fields in list view
=> extended view > fields and make them admin only

Change-Id: I390e2b0ac974098edb53d7e36681d6f3df0124eb
Resolves: #49810
Releases: 6.2
Reviewed-on: https://review.typo3.org/22157
Reviewed-by: Georg Ringer
Tested-by: Georg Ringer