Enable flake8 and delete two unused modules (`JetCopyMomentsAlg`,
`JetMomentsConfigHelpers`). Only install ROOT files into data area.

DCMathSegmentMaker: Fix compilation with gcc11.

See merge request atlas/athena!39265

TrkV0Fitter: Fix gcc11 warnings.

See merge request atlas/athena!39267

ATLASRECTS-5709 : Forward electron cluster cells

Closes ATLASRECTS-5709

See merge request atlas/athena!39203

Create truth jets (if requested) in offline MT jet trigger monitoring

See merge request atlas/athena!39202

Jonathan Bossio authored 4 years ago and Frank Winklmeier committed 4 years ago

Added only to main function but could be added to TrigJetMonConfig if
needed

Removed BDT references

See merge request atlas/athena!39194

Optimization of Run-2 TGC-BW Coincidence Window

See merge request atlas/athena!39106

Use Minuit2 instead of TMinuit in MdtSegmentT0Fitter (ATLASRECTS-5795)

Closes ATLASRECTS-5795

See merge request atlas/athena!39210

EMTrackMatchBuilder pass EventContext to Element Links

See merge request atlas/athena!39244

Hepmc3 nightly fixes 15122020 part 2

See merge request atlas/athena!39206

make ComponentAccumulator.conf2toConfigurable less verbose

See merge request atlas/athena!39238

AthenaMonitoringKernel: Initialize HistogramDef members

See merge request atlas/athena!39243

Remove deprecated setProperties calls

See merge request atlas/athena!39098

Calling `setProperties` is deprecated and properties are being set
already in the base class `sysInitialize` method. So there is no need
for this call.

removig Charybdis interface

See merge request atlas/athena!39239

Make sure Eigen objects are initialized.
Fixes uninitialized variable warnings from gcc.

Can't use a full template-id as a ctor name with c++20.

Remove RegSelSvc import after migration to RegSelTool (ATR-21931)

See merge request atlas/athena!39237

topoEgammaBuilder pass EventContext to the ElementLinks ctors

See merge request atlas/athena!39214

Egamma Super Cluster Builders pass the EventContext to the ElementLinks

See merge request atlas/athena!39201

Moving j45 chain L1 seed from L1J20 to L1J15

See merge request atlas/athena!38885

Marco Valente authored 4 years ago and Frank Winklmeier committed 4 years ago

Updating efficiency reference chains from HLT_j80_L1J15 to HLT_j85_L1J20 in jet trigger monitoring tool

ATLLONECAL-338 continuing L1Calo legacy PPM monitoring migration

See merge request atlas/athena!39208

Porting online monitoring tool to use JetRecAlg

See merge request atlas/athena!38976

Change name of "LRT" muon idperf chain (ATR-22501)

See merge request atlas/athena!39155

22.0-cleanup-InDetTestBLayer

See merge request atlas/athena!39221

[ATR-22532] Change ComboHypo deduplication logic

See merge request atlas/athena!39196

Make perigeeAtBeamline EventContext aware

See merge request atlas/athena!39177

PerfMonComps: Enable flake8

See merge request atlas/athena!39207