Fix for handling ROIs with zero tracks

Attempt to fix the handling of zero track taus pinging @tamartin @ademaria @martindl & @iriu Should fix ATR-24371

added 203 commits

• b9ecc681...59b8d0dd - 202 commits from branch atlas:master
• c5ec9ed5 - Merge branch 'master' into 'master-allow-0track-taus'

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This merge request affects no known files AND packages. Consult an expert!

This merge request affects 0 files:

added master no-domain review-pending-level-1 labels

added 1 commit

• c978db2d - Adapt hypo Algs to handle correctly cases with 0-tracks

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This merge request affects 1 package:

• Trigger/TrigHypothesis/TrigTauHypo

This merge request affects 3 files:

• Trigger/TrigHypothesis/TrigTauHypo/src/TrigTrackPreSelHypoAlg.cxx
• Trigger/TrigHypothesis/TrigTauHypo/src/TrigTrackPreSelHypoTool.cxx
• Trigger/TrigHypothesis/TrigTauHypo/src/TrigTrkPrecHypoAlg.cxx

Adding @martindl as watcher

added Tau Trigger labels

changed the description

CI Result FAILURE (hash c978db2d)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis	DetCommon
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
AthAnalysis: number of compilation errors 0, warnings 0
DetCommon: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 41007]

CI Result SUCCESS (hash c5ec9ed5)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis	DetCommon
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
AthAnalysis: number of compilation errors 0, warnings 0
DetCommon: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 41006]

removed no-domain label

Thanks @carquin . Did you see a change in counts for e.g. mediumRNN_tracktwoMVA chains, as one would expect?

changed the description

added 204 commits

• c978db2d...59b8d0dd - 202 commits from branch atlas:master
• 17ce2f83 - Adapt hypo Algs to handle correctly cases with 0-tracks
• 2e2e268c - Update reference files

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resolved all threads

added 97 commits

• 2e2e268c...600f5a94 - 96 commits from branch atlas:master
• a5f5a8c8 - Merge branch 'master' into 'master-allow-0track-taus'

Compare with previous version

WARNING: big files (>100K) are found in the changeset

116K in file Trigger/TrigValidation/TrigP1Test/share/ref_v1Dev_decodeBS_build.ref

188K in file Trigger/TrigValidation/TrigAnalysisTest/share/ref_RDOtoRDOTrig_v1Dev_build.ref

This merge request affects 3 packages:

• Trigger/TrigHypothesis/TrigTauHypo
• Trigger/TrigValidation/TrigAnalysisTest
• Trigger/TrigValidation/TrigP1Test

Affected files list will not be printed in this case

Adding @martindl ,@salderwe ,@vmartin ,@okumura as watchers

added changes-trigger-counts label

resolved all threads