tauRec: reduce the number of events in q431 ART

Previously, we run 1000 events in q431 ART, which takes more than 10 hours to finish. In case the output changes, we may not have enough time to update the referece file before the next nightly build. Now, the number of events is reduced to 500.

added Reconstruction Tau master labels

This merge request affects 1 package:

• Reconstruction/tauRec

Adding @goetz ,@martindl ,@xiaozhon ,@adbailey as watchers

added review-pending-level-1 label

CI Result SUCCESS (hash c1a219eb)

	Athena	AthSimulation	AnalysisBase	AthGeneration
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
AnalysisBase: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 11867]

This looks good.

MLB (L1)

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

merged

mentioned in commit 2cb9dc8e

added sweep:ignore label