TrigP1Test: migrate decodeBS step to CA

Migrate the "DecodeBS" step of our ART testing framework to CA and move the script to the TrigP1Test package as it should not be used outside of validation.

mentioned in merge request !65540 (merged)

This merge request affects 2 packages:

• Trigger/TrigValidation/TrigP1Test
• Trigger/TriggerCommon/TriggerJobOpts

Affected files list will not be printed in this case

Adding @martindl ,@fpastore ,@salderwe ,@fwinkl ,@vmartin ,@okumura as watchers

added Trigger full-unit-tests main review-pending-level-1 labels

CI Result SUCCESS (hash e4e516f2)

	Athena	AthAnalysis
externals
cmake
make
tests

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Athena: number of compilation errors 0, warnings 0
AthAnalysis: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 77393]

Changes look fine from L1 perspective - Approving.

Cheers, Steffen (L1)

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

merged

mentioned in commit 3d2cd56e