Sweeping !39174 from 21.2 to master. add cell container to EGAM7

add cell container to EGAM7

See merge request !39174 (merged)

added sweep:from 21.2 label

Adding original author @gmarchio as watcher.

This merge request affects 1 package:

• PhysicsAnalysis/DerivationFramework/DerivationFrameworkEGamma

This merge request affects 1 file:

• PhysicsAnalysis/DerivationFramework/DerivationFrameworkEGamma/share/EGAM7.py

added Derivation Egamma master review-pending-level-1 labels

CI Result SUCCESS (hash a29df0c0)

	Athena	AthSimulation	AthGeneration	AnalysisBase
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
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 25275]

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

merged

mentioned in commit 4166c306

added sweep:ignore label