fix: relative link from epic-main to epic-git.<hash>_main

Instead of

$ ls -al /cvmfs/singularity.opensciencegrid.org/eicweb/jug_xl\:nightly/opt/detector/epic-main
lrwxrwxrwx 1 cvmfs cvmfs 68 Jun  3 14:36 /cvmfs/singularity.opensciencegrid.org/eicweb/jug_xl:nightly/opt/detector/epic-main -> /opt/detector/epic-git.8c40e0ba534f9c3bd7cac3bfcbb46c785b368643_main

this PR will result in

$ ls -al /cvmfs/singularity.opensciencegrid.org/eicweb/jug_xl\:nightly/opt/detector/epic-main
lrwxrwxrwx 1 cvmfs cvmfs 68 Jun  3 14:36 /cvmfs/singularity.opensciencegrid.org/eicweb/jug_xl:nightly/opt/detector/epic-main -> epic-git.8c40e0ba534f9c3bd7cac3bfcbb46c785b368643_main

requested review from @veprbl

assigned to @wdconinc

approved this merge request

enabled an automatic merge when the pipeline for c1a03e10 succeeds

aborted the automatic merge because target branch was updated

added 11 commits

• c1a03e10...886d7a2f - 10 commits from branch master
• cde70590 - fix: relataive link from epic-main to epic-git.<hash>_main

Compare with previous version

added 2 commits

• b7665c18 - 1 commit from branch master
• 1706769b - fix: relataive link from epic-main to epic-git.<hash>_main

Compare with previous version

merged