AFT-557 - Change TEnv so it does not use absolute path in FTAG

Please see JIRA for a full description. I am not too familiar with "EEnvLevel" argument of TEnv, so I put "Global". Let me know if that should be changed.

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

132K in file PhysicsAnalysis/JetTagging/JetTagPerformanceCalibration/CalibrationDataInterface/Root/CalibrationDataInterfaceROOT.cxx

This merge request affects 1 package:

• PhysicsAnalysis/JetTagging/JetTagPerformanceCalibration/CalibrationDataInterface

This merge request affects 1 file:

• PhysicsAnalysis/JetTagging/JetTagPerformanceCalibration/CalibrationDataInterface/Root/CalibrationDataInterfaceROOT.cxx

added Analysis BTagging JetEtmiss analysis-review-required master review-pending-level-1 labels

CI Result SUCCESS (hash 86a27afe)

	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 33700]

Changes look good, CI passed - approving.

Jakub (L1 shifter)

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

@krumnack this might be one for you to explicitly approve?

added review-pending-expert label

@emoyse, That seems fine with me.

removed review-pending-expert label

merged

mentioned in commit 2340e1ee

added sweep:ignore label