TCT: Removing unneeded tests: PhysVal in q221 and duplicated mc20e tests

This MR removes the following TCT tests:

• PhysVal tests in q221 - as discussed in ATLASRECTS-6772
• test_mc20e.sh - since it is almost identical with test_mc20e_Run2Reprocessing.sh

Tagging @rmazini

Tools/Tier0ChainTests/test/test_mc20e.sh

-#!/bin/sh
-#
-# art-description: Run reco using mc20e (overlay+trigger+rco)
-# art-athena-mt: 8
-# art-type: grid
-# art-include: master/Athena
-# art-include: 22.0-mc20/Athena
-
-Reco_tf.py --AMI=r13145 --outputRDOFile=myRDO.pool.root --outputAODFile=myAOD.pool.root --outputESDFile=myESD.pool.root --inputHITSFile=/cvmfs/atlas-nightlies.cern.ch/repo/data/data-art/Tier0ChainTests/mc16_13TeV.410470.PhPy8EG_A14_ttbar_hdamp258p75_nonallhad.simul.HITS.e6337_s3681/HITS.25836812._004813.pool.root.1 --inputRDO_BKGFile=/cvmfs/atlas-nightlies.cern.ch/repo/data/data-art/OverlayTests/PresampledPileUp/22.0/Run2/large/mc20_13TeV.900149.PG_single_nu_Pt50.digit.RDO.e8307_s3482_s3136_d1715/RDO.26811908._031801.pool.root.1 --maxEvents=500 --imf False --asetup="RDOtoRDOTrigger:Athena,21.0,latest"
-
-
-
-rc1=$?
-echo "art-result: $rc1 Reco"
-
-rc2=-9999
-if [ ${rc1} -eq 0 ]
-then
-  ArtPackage=$1
-  ArtJobName=$2
-  art.py compare grid --entries 20 ${ArtPackage} ${ArtJobName} --mode=semi-detailed --order-trees
-  rc2=$?
-fi
-echo  "art-result: ${rc2} Diff"
-
-