Sweeping !20881 from 21.3 to master. Allow selection on ET/PT of Offline objects

Allow selection on ET/PT of Offline objects

See merge request !20881 (merged)

Adding original author @sutt as watcher.

This merge request affects 2 packages:

• Trigger/TrigAnalysis/TrigInDetAnalysis
• Trigger/TrigAnalysis/TrigInDetAnalysisUser

Adding @sutt as watcher

added Trigger master review-pending-level-1 labels

CI Result SUCCESS

	Athena	AthSimulation
externals
cmake
make
required tests
optional tests

Full details available at NICOS MR-20919-2019-02-06-06-50
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST 33384]

CI looks fine. Approving.

Kira (L1)

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

merged

mentioned in commit 38e84091

added sweep:ignore label