TileCosmicAlgs: Fix cppcheck warnings.

Pass strings by const reference, not by value.

This merge request affects 1 package:

• TileCalorimeter/TileCosmicAlgs

This merge request affects 4 files:

• TileCalorimeter/TileCosmicAlgs/TileCosmicAlgs/TileCosmicsTrigger.h
• TileCalorimeter/TileCosmicAlgs/TileCosmicAlgs/TileMuonFitter.h
• TileCalorimeter/TileCosmicAlgs/src/TileCosmicsTrigger.cxx
• TileCalorimeter/TileCosmicAlgs/src/TileMuonFitter.cxx

Adding @iouri ,@pavol ,@harkusha ,@solodkov as watchers

added 23.0 Tile Trigger review-pending-level-1 labels

CI Result SUCCESS (hash 4f89d3c4)

	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-CC7 72459]

added review-approved label

removed review-pending-level-1 label

added review-approved-tier0 label

merged

mentioned in commit 7f0e35ad

mentioned in merge request !63576 (merged)