MuonR4 - Update R4 test geometry & augment Micromega test

• Update R4 style geometry file to a complete version of ATLAS
• Add channel -> strip -> channel conversion test
• MuonGeoModelTest -> switch to simulation geometry by default

Tagging: @goblirsc, @emoyse

changed the description

build area is cleaned as the previous build was for the MR labeled as full-build

This merge request affects 4 packages:

• MuonSpectrometer/MuonDetDescr/MuonReadoutGeometry
• MuonSpectrometer/MuonGeoModelTest
• MuonSpectrometer/MuonPhaseII/Event/xAOD/xAODMuonPrepData
• MuonSpectrometer/MuonPhaseII/MuonDetDescr/MuonGeoModelTestR4

Affected files list will not be printed in this case

Adding @pscholer ,@rosati ,@apsallid ,@stavrop ,@jojungge ,@kluit as watchers

added MuonSpectrometer Upgrade main review-pending-level-1 labels

CI Result SUCCESS (hash a0806152)

	Athena	AthSimulation
externals
cmake
make
tests

Full details available on this CI monitor view. Check the JIRA CI status board for known problems
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-EL9 9955] (remote access info)

Code changes look fine from L1 perspective and the CI succeeded. Approving from L1 side.

removed review-pending-level-1 label

added review-approved label

merged

mentioned in commit 4a51c451