Sweeping !53907 from master to 22.0. Fix indices in AtlListBSEvent

Fix indices in AtlListBSEvent

See merge request !53907 (merged)

added sweep:from master label

Adding original author @wlampl as watcher.

This merge request affects 1 package:

• Event/ByteStreamCnvSvc

This merge request affects 1 file:

• Event/ByteStreamCnvSvc/test/AtlListBSEvents.cxx

Adding @tadej as watcher

added 22.0 EDM review-pending-level-1 labels

CI Result SUCCESS (hash 898625ff)

	Athena	DetCommon
externals
cmake
make
required tests
optional tests

Full details available on this CI monitor view. Check the JIRA CI status board for known problems
Athena: number of compilation errors 0, warnings 0
DetCommon: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 53552]

added review-approved-tier0 label

added review-approved-point1 label

Changes look good from L1 side - approving.

Jakub (L1 shifter)

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

mentioned in commit e715177a

merged