Change new INFO message that was added to MetaHandleKey to DEBUG.

Fixed quality hit selection, truncation and masking of last 4 bits for r22

See merge request atlas/athena!16632

SCT_RawDataByteStreamCnv: Updating SCT_RodEncoder according to ATLAS Coding Guidelines

See merge request atlas/athena!16618

DataHandles in CellsInConeThinning

See merge request atlas/athena!16612

Migrate BackgroundWordFiller to use DataHandles

See merge request atlas/athena!16610

Migrate LAr overlay to the new conditions configuration

See merge request atlas/athena!16608

Privatising ToolHandles in JetmomentTools and ParticleJetTools

See merge request atlas/athena!16606

Do not modify GAUDI_ROOT if it is already set, since this can break certain workflows.

See merge request atlas/athena!16604

SCT algorithm code cleanups for ATLASRECTS-4575

See merge request atlas/athena!16601

TileL2Algs: Use private Tile tools

See merge request atlas/athena!16573

Sweeping !15893 from 21.0 to master.
ATR-18864 Add missing configuration for reconstruction of Run-1 bytestream.

See merge request atlas/athena!16598

Sweeping !16320 from 21.0 to master.
21.0-FastCaloSim: Changed coordinates used for shower shapes simulation

See merge request atlas/athena!16599

Sweeping !16419 from 21.0 to master.
SensorSim3DTool: Add radiation damage effects in PixelRadDamDigitization

See merge request atlas/athena!16600

Cleanup Simulation/ISF/{ISF_FatrasTools,ISF_FatrasToolsID,ISF_FatrasToolsMS}

See merge request atlas/athena!16595

SimKernel passes an McEventCollection in ISimulationSvc::simulateVector calls

See merge request atlas/athena!16565

22.0-sanitise-TrigT1NSWSimTools

See merge request atlas/athena!16560

Move InDetTrackSelectionTool from using TAccept to using AcceptInfo+AcceptData

See merge request atlas/athena!16541

removing legacy bad channel tool from TileByteStream

See merge request atlas/athena!16512

Mt metadata interface changes to include SourceID=GUID

See merge request atlas/athena!16456

Fix one MDT histogram (MR 16094)

See merge request atlas/athena!16378

Public to private muon CSC tools

See merge request atlas/athena!15521

Change to current menu generation that makes it more New JO compliant

See merge request atlas/athena!16227

EventContainers: Fix gcc9 warnings.

See merge request atlas/athena!16639

BLM_GeoModel: CLIDSvc -> AthenaKernel

See merge request atlas/athena!16623

LArRawEvent: Declare inheritance of LArDigitContainer using SG_BASE.

See merge request atlas/athena!16638

egammaD3PDMaker: SGTools -> AthenaKernel

See merge request atlas/athena!16615

BackgroundD3PDMaker: Adjust references to moved components.

See merge request atlas/athena!16616

ZDC_SimEvent: CLIDSvc -> AthenaKernel

See merge request atlas/athena!16622

D3PDMakerTest: Adjust references to moved components.

See merge request atlas/athena!16619

IOVDbTestConditions: CLIDSvc -> AthenaKernel

See merge request atlas/athena!16621

Drop obsolete include of BeamCondSvc.py in ISF configuration

See merge request atlas/athena!16627

fix trigger MT tests

See merge request atlas/athena!16629

Delete obsolete HLT HelloWorld packages

See merge request atlas/athena!16635

TestTools: Ignore ChronoStatSvc MT warning.

See merge request atlas/athena!16602