MuonSeededSegmentFinder - Do not enforce presence of all legacy detectors

Build area was cleaned as per request posted in the DB. The full software build will be performed

This merge request affects 2 packages:

• MuonSpectrometer/MuonConfig
• MuonSpectrometer/MuonReconstruction/MuonTrackMakers/MuonTrackMakerTools/MuonTrackFinderTools

Affected files list will not be printed in this case

Adding @jojungge ,@goetz ,@stavrop ,@pscholer ,@kluit ,@apsallid ,@mvozak as watchers

added MuonSpectrometer main review-pending-level-1 labels

CI Result SUCCESS (hash 48549260)

	Athena	AthSimulation
externals
cmake
make
tests

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Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
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Approving from L1 side (Fábio).

removed review-pending-level-1 label

added review-approved label

merged

mentioned in commit f0e032f9