commit changes to build v2.0 of atlas-sim_mt-ma

atlas/sim_mt-ma/atlas-sim_mt-ma.spec

-HEPWL_BMKEXE=atlas-sim_mt-aarch64-bmk.sh 
+HEPWL_BMKEXE=atlas-sim_mt-ma-bmk.sh 
 HEPWL_BMKOPTS="-e 3 -t 2 -c 1 "
-HEPWL_BMKDIR=atlas-sim_mt-aarch64
+HEPWL_BMKDIR=atlas-sim_mt-ma
 HEPWL_BMKDESCRIPTION="Atlas simulation MT (GEANT4) based on athena version 23.0.3"
-HEPWL_DOCKERIMAGENAME=atlas-sim_mt-aarch64-bmk
-HEPWL_DOCKERIMAGETAG=ci-v3.0
+HEPWL_DOCKERIMAGENAME=atlas-sim_mt-ma-bmk
+HEPWL_DOCKERIMAGETAG=v2.0
 HEPWL_CVMFSREPOS=atlas.cern.ch,atlas-condb.cern.ch,sft.cern.ch
 HEPWL_BMKOS="centos:7"
+HEPWL_BUILDARCH="x86_64,aarch64"
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atlas/sim_mt-ma/atlas-sim_mt-ma/CHANGELOG.md

@@ -2,5 +2,7 @@
 
 ## [Unreleased]
 
-## [v1.0] 2022-08-26
-- First working release of Atlas simMT on aarch64 sync with v1.0 on x86
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+## [v2.0] 2022-10-04
+- First working release of Atlas simMT built for x86_64 and aarch64
+- The version starts from v2.0 to avoid confusion with the legacy images built in atlas/sim_mt having version v1.x
+- This release is based on Athena 23.0.3 and is different w.r.t. the workload built in atlas/sim_mt that is based on Athena 22.0.27
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