Add xAODDigest output to tests

This adds additional log files with the output of diffs of xAODDigest. This is important for helping to diagnose the causes of diffs from diff-root.

This merge request affects 1 package:

• Reconstruction/RecExample/RecExRecoTest

This merge request affects 5 files:

• Reconstruction/RecExample/RecExRecoTest/test/collateDigest.sh
• Reconstruction/RecExample/RecExRecoTest/test/test_compare_SerialAndThreadedAthenas.sh
• Reconstruction/RecExample/RecExRecoTest/test/test_recexreco_art_q431_compareFiveThreads.sh
• Reconstruction/RecExample/RecExRecoTest/test/test_recexreco_art_q431_compareSerialFiveThreads_Long.sh
• Reconstruction/RecExample/RecExRecoTest/test/test_reco_tf_compare_SerialAndThreadedAthenas.sh

Adding @goetz as watcher

added Reconstruction master review-pending-level-1 labels

CI Result SUCCESS (hash 3fb8d8de)

	Athena	AthSimulation	AthGeneration	AnalysisBase
externals
cmake
make
required tests
optional tests

Full details available on this CI monitor view
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 24726]

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

merged

mentioned in commit e03943a8

added sweep:ignore label