LArIdentifier: Fix cppcheck warnings.

See merge request atlas/athena!22037

Pseudomerge TrigEgammaAnalysisTools from 21.0-TrigMC to master

See merge request atlas/athena!21658

TrigP1Test: HelloWorld test (ATR-19205)

See merge request atlas/athena!21856

Cleanups of SCT_Monitoring package (ATLASDQ-679)

See merge request atlas/athena!21927

Remove duplicate Random.Engine flags

See merge request atlas/athena!22016

ATR-19544 Allow for missing inputs in RoIBResultToxAOD for L1C

Closes ATR-19544

See merge request atlas/athena!22013

AthLinks: Fix gcc9 compilation in AssocationComps.

See merge request atlas/athena!22001

TBRec: Remove #include of ILArHVCorrTool.h.

See merge request atlas/athena!21999

TrigTauRecMerged: const fixes

See merge request atlas/athena!22014

RPC BS to RDO converter cache updated

See merge request atlas/athena!21502

Sweeping !21660 from 21.0 to master.
Patch preInclude.Qball.py to work-around missing specialConfiguration metadata

See merge request atlas/athena!21938

Add functionality to set properties w/o exact addressing of the components

See merge request atlas/athena!21274

migrate ConvVxSorter and TrackMatchSorter to C++17 compatible style (and simplify)

See merge request atlas/athena!22020

Disabling ringer in the tests (temporary measure)

See merge request atlas/athena!22043

Removing Atlantis, as this is not part of Athena

See merge request atlas/athena!20076

Use ID geometry setup from GeoModel

See merge request atlas/athena!21928

cppcheck warnings: Pass std::string by reference.

Adding radiation simulation standalone code

See merge request atlas/athena!21181

Updates to JetRecConfig

See merge request atlas/athena!22003

Update the Ringer Hypo to MT framework

See merge request atlas/athena!21787

Make 'const static' 'static const' in SCT packages

See merge request atlas/athena!21980

Remove older version of reg sel config

See merge request atlas/athena!21994

Added more histograms as a function of initial step vol/process/material

See merge request atlas/athena!21983

User action that dumps all volumes and classifies them.

See merge request atlas/athena!21986

Sweeping !21859 from 21.0 to master.
Fix failure on invalid LumiAccounting data (affected 301915 and 301918)

See merge request atlas/athena!21940

Sweeping !21781 from 21.2 to master.
DirectIOART: Renamed TURLs for xAODChecker tests in 21.2/AnalysisBase

See merge request atlas/athena!21941

Sweeping !21757 from 21.3 to master.
Fix branch name determination in TriggerTest post-exec

See merge request atlas/athena!21958

TrigT1Interfaces: Make RoIDecoder interfaces const.

See merge request atlas/athena!21978

GeneratorObjects: Fix a couple more HepMcParticleLink issues.

See merge request atlas/athena!21979

Improve numerical stability of step-size calculation

See merge request atlas/athena!21996

Sweeping !21917 from 21.0 to master.
Updating to the latest version of FastCaloSimV2 parametrization file

See merge request atlas/athena!22006

Sweeping !21887 from 21.0 to master.
21.0-FastCaloSim: Adding function LoadFCalGeometryFromFiles to CaloGeometryFromFile

See merge request atlas/athena!22005

Sweeping !21963 from 21.0 to master.
Add protection for rounding errors

See merge request atlas/athena!22004

TileRawUtils: Fix gcc9 warnings.

See merge request atlas/athena!22000