TRT_ConditionsServices: Avoid copying AttributeList.

Copying a coral::AttributeList is not thread-safe. Avoid it.

This merge request affects 1 package:

• InnerDetector/InDetConditions/TRT_ConditionsServices

Adding @cgrefe ,@calfayan ,@sroe ,@goetz as watchers

added InnerDetector master review-pending-level-1 labels

CI Result SUCCESS (hash cc4ef9d1)

	Athena	AthSimulation
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
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 9883]

merged

mentioned in commit 9fe45990

added sweep:ignore label