MuonTrackPerformance+MuonCombinedTrackFindingTools: Use Accessor, etc instead of auxdata().

Replace auxdata, etc. with Accessor classes. Moving to deprecate these usages in the Athena build.

This merge request affects 2 packages:

• MuonSpectrometer/MuonValidation/MuonRecValidation/MuonTrackPerformance
• Reconstruction/MuonIdentification/MuonCombinedTrackFindingTools

Affected files list will not be printed in this case

Adding @adbailey ,@xiaozhon ,@martindl ,@jojungge ,@goetz ,@pscholer ,@rosati ,@apsallid ,@stavrop ,@kluit as watchers

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

CI Result SUCCESS (hash 659a3955)

	Athena
externals
cmake
make
tests

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Athena: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-EL9 10085] (remote access info)

Changes look good - approving

L1 shifter

added review-approved label and removed review-pending-level-1 label

merged

mentioned in commit 46ba3b3b