Remove usage of ROOTSYS environment variable

Update also the NicaFemto version which now includes all patches.

changed milestone to %FEB23

added BugFix Build System labels

requested review from @p.-a.loizeau

assigned to @f.uhlig

Dear @f.uhlig, @v.friese, @p.-a.loizeau,

you have been identified as code owner of at least one file which was changed with this merge request.

Please check the changes and approve them or request changes.

added CodeOwners label

approved this merge request

@f.uhlig As far as I am concerned this may be merged. It compiles without errors for me.

added 5 commits

• b76413b5...2dcec7c7 - 3 commits from branch computing:master
• ec931b08 - Include FairRootTargets in FindFairRoot
• b2279877 - Remove usage of ROOTSYS environment variable

Compare with previous version

enabled an automatic merge when the pipeline for b2279877 succeeds

merged

mentioned in merge request !1030 (closed)